Find the area of each: Greater than z = -1.6. type your answer... Less than 85 with a mean of 125 and standard deviation of 25. type your answer... Greater than 34 for N(32, 3) % type your answer... % %

Q: Suppose that an employee at a local company checks his watch and realizes that he has 10 minutes to…

A: Given The following table displays the probability that he is stopped by each of the three traffic…

Q: A card is drawn randomly from a deck of ordinary playing cards. You win $10 if the card is a spade…

A:

Q: A survey of 100 persons revealed that 72 of them had eaten at restaurant P and that 52 of them had…

A: total outcomes in sample space (n)= 100 n(P) = 72 n(q) = 52 which number is not possible for n(P∩q)

Q: Uniform probability distribution Show development for the solution If the random variable x is…

A: GivenA random variable x~Uniform(20,80)f(x)=1b-a    ; a<x<bf(x)=180-20 ; 20<x<80f(x)=160…

Q: In a large consignment of electric bulb 10% are defective.A random sample of 20 is taken for…

A: Given that Sample size (n)=20 Probability of defective (success)=0.10 We have to find probability…

Q: b. During its normal (useful) life, find the probability that the product fails before 600 thousand…

A: The product’s time till failure is uniformly distributed over the range of 200 thousand to 1 million…

Q: 1. The following table shows how a sample of 100 students are distributed in terms of hair and eye…

A: Since you have asked multiple questions, we will solve first three subparts for you. To get…

Q: . A data set is Gaussian with an average of 3 and a standard deviation of 2. a. What percentage of…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Find the ODDS of rolling a fair die and getting a 5.

A: Given data A fair die is rolled

Q: If an unbiased dice is rolled once, the odds in favour of getting a point which is multiple of 3 is:

A: If an unbiased dice is rolled once, the odds in favor of getting a point which is multiple of 3.

Q: A statistics professor plans classes so carefully that the lengths of her classes are uniformly…

A: GivenA random variable x~Uniform(a=48.0 , b=58.0)f(x)=1b-a   ; a<x<bf(x)=158.0-48.0     ;…

Q: Determine E(X

A: Given that the joint density function is, Consider,

Q: P(Z'UY') =

A:

Q: You roll an ordinary six-side die once and then you toss a coin. Which of the following pairs of…

A: Given that an ordinary six-sided die rolled once and then a coin is tossed.

Q: Suppose we want to choose 6 colors, without replacement, from 9 distinct colors. (a) If the order of…

A: Given that, The number of colors is chosen is, r = 6 The total number of colors is, n = 9

Q: Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate…

A: The formula to calculate the 'combination' is given by, C(n, k) = n! /[k! ×(n–k)!] Where, n = total…

Q: 9. The principal at a local high school asked 100 randomly selected students how many minutes they…

A: 9) Statistic: The value which is calculated from the sample values is named as statistic. Parameter:…

Q: Question 5 If A and B are independent events, and P(A) = 0.33 and P(B) = 0.54, find P(BA'). Express…

A: Solution

Q: There are 26 balls marked with alphabetical order A to Z. What is the probability of selecting…

A: given data  26 letters : A to Z  vowels : A,E,I,O,U   select one letter at random  P(vowel selected)…

Q: Two events A and B are such that P(A) = 0.51, P(B) = 0.39 and P(An B) = 0.13. Calculate P(A/B).…

A: Solution

Q: Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate…

A: There are 3 pets: pigs, fish, turtles.  Then possible 2 pet votes :  (pigs, fish), (pigs, turtles),…

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  event A: uncle josiah show up B : aunt beatrice show up   P(A) = 0.48 P(B) = 0.43 P(A∩B)…

Q: Show Consider the following hypothetical situation. Grade data indicat4es that on the average 27% of…

A:

Q: How did you get "This is equal to (1/2) iff x = N - 1, x - 1 = N - 2, ....... , x - (n - 2) = N - (n…

A:

Q: Suppose that a certain product is made in two factories: one in Ohio and one in Indiana. A single…

A: given data  eevent A : made in ohioB : defective productP(A) = 0.45P(A') = 0.55P(B|A) = 0.02…

Q: The Weather Underground reported that the mean amount of summer rainfall for the northeastern US is…

A: The sample size is 10, sample mean is 7.42 and sample standard deviation is 1.3.

Q: A certain city has one morning newspaper and one evening newspaper. It is estimated that 20% of the…

A: Let M=a house hold subscribes morning paper E= a house hold subscribes evening…

Q: c. Show that the probability of the product failing before 855 thousand hours is approximately the…

A: The mean for the wear-out distribution is 500 thousand hours.

Q: A room contains 3 brown, 5 black and 4 white chairs. Two chairs are picked and are put in the lawn.…

A: It is given that  Brown chair = 3 Black chair = 5 White chair = 4 Total chair = 12

Q: According to the nes dataset, roughly 20% of respondents indicated that they had posted a social…

A: The formula to compute odds when probability is given by, Odds=p1-p Where p represents the…

Q: Topic Binomial and Poisson probability distribution Show development for the solution If two…

A: 52 deck card : 13 heart+13 club+ 13 diamond+ 13 spade

Q: Suppose that one variable, , is chosen randomly and uniformly from [0, 3], and another variable, y,…

A:

Q: There are 10 women and 3 men signed up to join a salsa dance class. In how many ways can the…

A: Given,no.of women=10no.of men=3

Q: 4. The time (in hours) required to repair a machine is an exponentially distributed random variable…

A: A continuous random variable X is said to follow Exponential distribution with parameter θ if its…

Q: Example An urn contains 6 red marbles and 4 black marbles. Two marbles are drawn without replacement…

A:

Q: 70. Find the mean and standard deviation of a normal distribution that approximates the binomial…

A: Hey, since multiple questions are posted, we will answer first  question according to our policy. If…

Q: is distributed as a standard normal variable. Given the following probability, find the z…

A: given data, z is distributed as a standard normal variable x~N(0,1)value of  a such that…

Q: A pawn shop in Arlington, Texas, has a drive-through window to better serve customers. The following…

A: Given that, the stores open at 10.00 am and Time between arivals Probability Interval of random…

Q: Leah is flying from Moncton to Vancouver with connection in Montreal. The proba- bility that her…

A:

Q: student randomly grabs 2 socks from her drawer, which contains 11 white socks and 8 black socks.…

A: given data, A student randomly grabs 2 socks from her drawer11- white socks08-black socks19- total…

Q: ={Ke−3x−2y0<x,x<y0otherwisef(x,y)={Ke−3x−2y0<x,x<y0otherwise give clear working of the following…

A: As per our guidelines I can solve only first three subparts. Kindly post the remaining subparts…

Q: A random sample of 10 secretaries was asked to type a certain memorandum using both computers and…

A: Hypotheses: Null hypothesis: the average time required to type a certain memorandum is same for…

Q: Team LA Lakers (W) LA Clippers (W) Miami Heat (E) Chicago Bulls (E) Male 55 42 30 20 Gender Female…

A: male female total LA lakers 55 18 73 LA clippers 42 10 52 Miami heat 30 18 48 Chicago…

Q: Suppose that the average number of calls received by customer services is 20 per hour. Assume…

A: Given that the average number of calls received by customer services is 20 per hour.

Q: 4. Given that X has a beta distribution with parameters a = 3=, prove that the random variable X 1-X…

A:

Q: a. What is the expected number of red balls you will get each time?

A: It is given that Number of red balls M = 3 Number of blue balls = 2 Total balls N = 5 Sample size n…

Q: 16.) In a small preliminary drug trial, 5 people are given version A of the medication, 5 people are…

A: Given data: 5= people are given version A of the medication. 5 = people are given version B, and 5…

Q: The average speed of vehicles traveling on a stretch of highway is 67 miles per hour with a standard…

A: 2. Suppose the random variable X defines the speed of vehicles traveling on a stretch of highway.

Q: Find the probability of selecting either a heart or a face card from a 52 card deck.

A:

Q: The service time for an application is modelled as an 5 per exponential random variable with…

A: Given that the service time for an application is modelled as an exponential random variable with…