What is an advantage of using a stem-and-leaf plot instead of a histogram? What is a disadvantage? ... What is an advantage of using a stem-and-leaf plot instead of a histogram?

Q: Byron's 11th grade math class gets their midterm exam results. Byron didn't do very well, but he…

A: It is required to find a score that has 90 percent of scores below it.The percentile is also used to…

Q: solve d.) please

A:

Q: A forestry division wants to estimate the mean andom sample of 51 forest fragments is 13.72 o test…

A: sample size (n) = 51sample mean (x̄) = 13.72population mean ( µ ) = 15.00sample standard deviation…

Q: QUESTION 21 Suppose that 85% of orders at a drive-thru window at a fast- food restaurant will be…

A: 21) According to the given information,Probability of success in a trial, p = 85% = 0.85So, q =…

Q: 01 You ask a neighbor to water a sickly plant while you are on vacation. Without water the plant…

A: It is given that:The probability that the plant dies, provided that water is not given is 0.85.The…

Q: 9. The table below lists all 50 states in the United States of America and their 2015 violent crime…

A: Alabama43Alaska64Arizona42Arkansas46California40Coloroda31Connecticut26Delaware49Florida47Georgia37H…

Q: Assume a random variable X follows a Poisson distribution with a mean = 4.6. Find P(X= 3). P(X = 3)…

A: Given a random variable X follows a Poisson distribution with a mean = 4.6We need to find P(X =…

Q: Literacy Rate The figure below gives a boxplot showing the literacy rate of the countries of the…

A: Consider the given boxplot:

Q: equal size groups in a grouped frequency distribution are called what?

A: The question is about frequency distribution.Introduction :1 ) Frequency distribution is the way to…

Q: A company produces electronic components, and the quality control team has observed that 5% of the…

A: The conditions for the normal approximation to the binomial distribution are given below:where,n…

Q: True or False? Researchers are assessing the effects of ambient noise level and plant location on…

A: It is given that the statement about to the conclusion of hypothesis. Here, need to find out the…

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A:

Q: Pick a random number from 1 to 1000. Find the probability that this number is not divisible by any…

A: Number of element of C =cardinality of C=Card(C) =1000

Q: Americans spend an average of 5 hours per day online. If the standard deviation is 33 minutes, find…

A: Given,Mean, μ = 5 hours = 5×60 = 300 minutes.Standard deviation, σ = 33 minutes.We need to find the…

Q: An oceanographer wants to check whether the average depth of the ocean in a certain region is 57.4…

A: n=40,x¯=59.1,s=5.2,μ=57.4α=0.05

Q: In a study, the data you collect is Number of traffic tickets. What is the level of measurement?.

A: In statistics, the level of measurement refers to the mathematical properties that the data…

Q: ental Reproductions, Inc. is a company that produces handmade carpets with oriental igns. The…

A: Probability distribution table.X12345P(X=x)0.110.100.140.640.01

Q: Assume the average Texas adult (21+ years of age) consumes 3.50 gallons of craft beer per year. What…

A: The term average is defined as the ratio of the sum of all the observations divided by the total…

Q: In New Jersey, banks have been charged with withdrawing from counties having a high percentage of…

A: From the above parts, the obtained output shows that the simple linear regression equation is…

Q: 16.28 Why are larger samples better? Statisticians prefer large samples. Describe briefly the effect…

A: The confidence interval (CI) consists of range of values in which the population parameter lie with…

Q: A tour company in a major city has a daily sightseeing trip. Each day, tour officials record the…

A: X: 39, 42, 37, 30, 40, 31, 38, 43, 50We have to findMeanMedianMode

Q: A university has a total of 100 employees with four different ranks: Professor 15 Associate…

A: Given,Total number of employees , N = 100stratified random sample of size , n = 20Professor = 15…

Q: We plan to build a large plant that will cost $190,000 to build. The expected payoff per year with…

A: We plan to build a large plant that will cost $190,000 to build. The expected payoff per year with…

Q: The Vitamin A levels in livers (µmol/L) between normal rats and radiation exposure rats are shown In…

A: Group meanstandard deviationsample sizeNormal rats35250Radiation exposure rats25340We have to find…

Q: 4. What is P(4) ? a. 60 5. What is P(B) ? b. a. 60 b. eide d. 60 6. What is P(AUB)? b. 60 60 60 c. 1…

A: It is given that P(E1) = P(E2) = P(E3) = 10/60P(E4) = P(E5) = 3/60P(E6) = 4/60 and P(E7) =…

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A: Given data values are 241, 235, 202, 164, 236, 261, 212, 257, 271, 296, 311, 269, 226, 231, 186, 229…

Q: When purchasing bulk orders of​ batteries, a toy manufacturer uses this acceptance sampling​ plan:…

A: The question is about probability distribution.Given :Randomly selected no. of batteries ( n ) =…

Q: The National Football League (NFL) records a variety of performance data for individuals and teams.…

A: The following data show the average number of passing yards per attempt (Yds/Att) and the percentage…

Q: How Americans feel when they think about politics % who feel each of the following when thinking…

A: Here, we have given the data about how Americans feels when they think about politics.Also, some…

Q: Tails: 7, 7, 8, 8, 8,..., 24, 24, 25, 30, 32 Clearly identify any outliers using the IQR method.…

A: It is given that The five number of summary is= ( 7, 12, 14, 18, 32 )

Q: An engineer wanted to determine how the weight of a car affects gas mileage. The accompanying data…

A: From the information, given  Let X the explanatory variable is denoted by Weight (lbs)Let Y the…

Q: Can you make your answer more clearer

A: The answer given by the expert is very clear.If there is any specific query/confusion,that may be…

Q: Data were collected on annual personal time (in hours) taken by a random sample of 16 women and…

A: n1=16,n2=7,X1¯=24.75,X2¯=21.89,s1=2.84,s2=3.29

Q: A local car dealership currently has 41 used Company A, Company B, and Company C vehicles that can…

A: Total Number of vehicles = 4130 vehicles are cars.14 vehicles are company A.16 vehicles are company…

Q: radio station runs a promotion at an auto show with a money box with 15 $50 tickets, 13 $25 tickets,…

A: Total number of tickets T = 15 + 13 + 15 + 20 = 63Number of no value ticket = 20

Q: In a taste test, five different customers are each presented with 3 different soft drinks. The same…

A: Given that, there are 5 different customers and each customer is presented with 3 different soft…

Q: Occasionally an airline will lose a bag. A small airline has found it loses an average of 6.2 bags…

A: In this case, each considered bag has the only options of "being lost" (defined as success) or "not…

Q: A personnel director has two lists of applicants for a job, List 1contains the name of 5 women and 2…

A:

Q: According to a recent survey, 22.8% of parents in the UAE ensure their children are buckled up…

A: The formula of the pdf of the binomial distribution is,The probability distribution is given…

Q: A store gathers some demographic information from their customers. The following chart summarizes…

A: Total customer T = 79 + 62 + 92 + 87 + 99 + 51 = 470

Q: Two cards are drawn from a deck. What is the probability they are the same suit?    Give typing…

A: Two cards are drawn from a deck.

Q: An objective function and a system of linear inequalities representing constraints are given.…

A: Solution:-To graph the system of linear inequalities representing the constraints, we will first…

Q: What is the explanatory variable,   what is the response variable. What is the regression equation…

A: ageno of text sent1862.5524931281104512850171139734105here explanatory variable is age and response…

Q: n a recent survey, a group of people were asked if they were happy or unhappy with the state of the…

A: Given data:HappyUnhappyTotalRepublican15298250Democrat104146250Total256244500

Q: Find the indicated probability.  In one town, 39% of all voters are Democrats. If two voters are…

A: From the given information, it is clear thatThe probability that all voters are democrats= 0.39.That…

Q: Nine plants are operated by a garment manufacturer. They feel there is a sixteen percent chance for…

A: Probability of chance of strike at any one plant(p)=0.16sample size(n)=9Let "x" be the number of…

Q: A bolt manufacturer wants to investigate the machine that produces bolts with a diameter of 0.26…

A: The sample size is 20 with a standard deviation of 0.2475.

Q: A bag contains 9 red chips, 7 blue chips, and 8 green chips. Bobby selects two chips from the bag…

A:

Q: Calculate the absolute standard deviation in the result of the following calculation (numbers in…

A: Numbers inthe parantheses are the absolute standard deviations associated with the individual data,…

Q: A forensic scientist recovers two biological traces from the crime scene. A DNA analysis of each of…

A: From the given information,DNA profile of trace 1 has a probability of 1 in 1 million .   Pt 1 = DNA…