A card is drawn randomly from a deck of ordinary playing cards. You win $10 if the card is a spade or an ace. What is the probability that you will win the game? (A) (B) (C) (D) (E) 1/13 13/52 4/13 17/52 None of the above.

Q: In a throw of a coin, find the probability of getting a head.

A:

Q: If A and B are independent events, and P(A) = 0.26 and P(B) = 0.62, find P(B'A')'. Express your…

A: GivenP(A)=0.26P(B)=0.62A and B are independent events

Q: Question 12 In a certain communications network the probability of an error in a single bit is…

A: Given that, In the communication network the probability of an error in a single bit is 5×10-3. Need…

Q: Note: The notation C(n, k) is used for the combination "n choose k." Alternate notation: ( ) 1.)…

A: Followings are the Explanation of the question

Q: The geoemetric mean of 2, 4 & 8.

A: x log(x) 2 0.301 4 0.6021 8 0.9031   ∑ log(x) = 1.8062

Q: Question 9: A machine produces, on average, 95% of mouldings within tolerance levels. Determine the…

A: To solve this problem, Binomial distribution should be used. Binomial distribution has a probability…

Q: 7a) A researcher aims to assess the associative impact of coffee consumption on death rates from…

A: Scatter plot is used to determine the relationship between the two numerical variables. It is also…

Q: Each of the numbers 1- 20 is written on a ball and placed in a bag. If two of these twenty balls are…

A: From the provided information, Numbers 1 - 20 written on a ball and placed in a bag. Total outcomes…

Q: C. If the luggage makes connection, what is the probability that the flight was on time?

A: let  O = event that the first flight is on time; L = event that the first flight is late; C = event…

Q: There are 2 urns. The first one has 4 red balls and 6 black balls. The second has 5 red balls and 4…

A:

Q: A pair of dice is rolled. Find the probability of rolling a sum not less than 6

A: roll a fair of dice P(sum not less than 6) = ? roll a single dice : outcome : {1,2,3,4,5,6] total…

Q: How many committees can be formed by choosing 12 men from an organization of a membership of 20 men?

A:

Q: A steel cable consists of eight high-strength steel strands. The strength of each strand can be…

A:

Q: A binomial probability experiment is conducted with the given parameters. Compute the probability of…

A: Given that , A binomial experiment is conducted with the parameters  n = 12  P= 0.25

Q: The probability distribution of the random variable X is shown in the accompanying table. x     −5…

A: The probability distribution of the random variable X is shown in the accompanying table. x…

Q: The probabilities that a student will receive an A, B, C or D grade are 0.4, 0.3 0.2 and 0.1…

A: From the provided information, The probability distribution table for grades can be constructed as:…

Q: a) Find right side tail  for t = 2.447 and sample size 7 b) Find level of confidence interval for t…

A: The t distribution is used in the hypothesis testing in two conditions. First, the sample size must…

Q: Suppose the sediment density (g/cm) of a randomly selected specimen from a certain region is…

A:

Q: Data collected at an airport suggests that an exponential distribution with mean value 2.435 hours…

A:

Q: Number of orders per week  Number of weeks   58  13  72  14  87  21  98  19  112  23…

A: The data shows the number of orders per week.

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: In a recent survey, 70% of management executives thought that it should be  mandatory for business…

A: Solution: Let X be the number of students has not mandatory for business  to take a quantitative…

Q: What is a sampling distribution of a sample statistic? Choose the correct answer below. OA. The…

A: Sampling distribution: Sampling distribution statistically means the distribution of a function that…

Q: The test statistic of z= 1.61 is obtained when testing the claim that p # 0.259. a. Identify the…

A: From the provided information, The test statistic is z = 1.61 The claim is p ≠ 0.259

Q: Consider the population described by the probability distribution shown below. The random variable…

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: Telephone interviews brought 258 responses from among 300 households called. While face-to-face…

A: Null and alternative hypotheses: Null hypothesis: Null hypothesis is a statement which is tested for…

Q: A movie site investigates the types of movie their customers buy, they record the cus- tomer's age…

A:

Q: Suppose X and Y are continuous random variables with the following joint density function a.…

A:

Q: An account payable department must verify the details of the vendor invoice with a purchase order…

A: Option D is the answer. Answer : Block Sampling

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

A:

Q: Sheet 3 a. With the aid of two tables for the two data sets, determine the following: Mean Variance…

A: Hi there! Thank you for the question. As per the honor code, we are allowed to answer one question…

Q: etermine the marginal density function of X.

A:

Q: 1. A soft-drink manufacturer purchases aluminum cans from an outside vendor. A random sample of 80…

A: Given Information: A sample size of 80 cans is selected from a large shipment. Each can is tested…

Q: 11. Let X₁, ..., Xn be iid with pdf fx (x) and cdf Fx (x), and letX(1) < ... < X(1) be the order…

A:

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: For two events, A and B, P[A] is; P[B] is and P[AB] is Determine the values of: P[AB]; P[AUB];…

A: It is given that P(A) = 1/2, P(B) = 1/4, P(A ∩ B) = 1/8

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

A: Given 4 democratic candidates 4 republican candidates 2 independent candidates

Q: 0.35 a A' b Find the value of d. C 3d 2d + 0.3 The probability of both A and B occurring is 0.315…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: The investor chooses between shares of 20 companies, 8 of which are insurance companies, 5 are legal…

A: Given: total companies=20 number of insurance company=8 number of legal companies=5 number of…

Q: Suppose we want to choose 2 letters, without replacement, from the 3 letters A, B, and C. (a) How…

A: given data we haveto find out the number of ways for the given data we want to choose 2 letters from…

Q: A box has three cards numbered 1, 2, and 3. A bag has three balls labeled A, B, and C Boris will…

A: Given that A box has 3 cards numbered, 1, 2,3. A bag has three balls A, B, C. Boris will randomly…

Q: Telephone interviews brought 258 responses from among 300 households called. While face-to-face…

A: From the given information, 258 responses from 300 households were called and face-to-face…

Q: Topic Binomial and Poisson probability distribution Show development for the solution Suppose an…

A:

Q: From 20 tickets marked with the first 20 numerals, one is drawn at random, what is the chance that…

A:

Q: In a class with 13 undergraduates and 10 graduate students, a 4-member panel will be randomly…

A: Given information, There are 13 undergraduates and 10 graduate students. Total student is 13+10=23.…

Q: If two dice are thrown together, the probability of getting an even number on one die and an odd…

A:

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

A: Given information: Regular hexagon has six equal sides.

Q: Using mean = 63.6, SD=18.8, k=2. Use Chebyshev theorem to find our exact or estimates values.

A: Given information: Mean=63.6S.D=18.8k=2

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…