find the probability that the chosen student joined  d) Science club only. e) Mathematics and Science club but not English club.

Q: 18. The following payoff table shows profits for two decision alternatives under three different…

A:

Q: if 4 cards are selected from a standard deck of 52 cards without replacement, find probability at…

A: Probability of an event is the random chance of occurrence of an event.

Q: 16. How many 4 cards can be formed if 2 are spades and 2 are diamond? а. 16 b. 120 С. 2400 d. 6084

A: As per company guidelines I solved only 1st question thank you

Q: In a survey of 2025 adults in a recent year, 711 made a New Year's resolution to eat healthier.…

A: Given X=711, n=2025

Q: A box of 20 flashbulbs contains 2 defective bulbs. A random sample of 2 is selected and tested. Let…

A:

Q: uppose that the heights of female adults in the United States are normally distributed with a mean…

A: Solution-: Given: μ=65.4inches,σ=2.8inches We obtained the following: (a) P(X is between 66 and 70…

Q: Here are summary statistics for randomly selected weights of newborn girls: n = 194, x= 30.5 hg,…

A:

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.95, o=…

A:

Q: Express the confidence interval 30.2 % ± 3.7 % in the form of a trilinear inequality. % <p < %

A: The given confidence interval is, The given confidence interval is in the form of p^±E  That is,…

Q: Find the confidence level related to the critical value z=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: We have given that,  Critical value zα/2 = 2.2 Then,  We will find the confidence level ?

Q: ad the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.90, o =…

A: We have given that,  Population standard deviation (σ) = 5.1, margin of error (E) = 1 and confidence…

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 31…

A: Here, mean is 31 and standard deviation is 6.8. We will use z-standard normal distribution.

Q: Example 57. How many of these will (a) Include one particular player In how many ways can a foot…

A:

Q: .A test wWas given to a group of students. The grades and gender are summarized below. A Total Male…

A: Required probability is P(female)

Q: b. Compute the sample standard deviation (to 2 decimals). S = 70.65 c. Compute a 95% confidence…

A:

Q: In a 2018 study, Phoenix Marketing International identified Bridgeport, Connecticut; San Jose,…

A:

Q: A sample of 52 obsorvation is drawn from a population with standard deviation 60. Find C so that the…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: approximate 0.954 confidence interval for u, the mean of the gamma distribution. Hint: Use the…

A:

Q: Labor force participation among women rose in the United States between 1975 and 2000 and has beeen…

A: The random variable X follows binomial distribution. We have to find the probability between 48% and…

Q: 2. Sue baked a batch of chocolate chip cookies. She made 15 trays of cookies with 20 cookies per…

A: A discrete random variable X is said to follow Poisson distribution with parameter λλ, if its…

Q: ret. If t = 2, w = 30, s(1) = 13 and s(

A:

Q: Example, suppose that the mean number of calls arriving in a 15-minute period is 10. To compute the…

A:

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A:

Q: Researchers are concerned about the rise in drinking behaviors among adolescents aged 13- 17 in a…

A: From the provided information, The research team estimates the prevalence of such behaviors is 17%…

Q: Find the probability that in a given year, there will be less than 3 accidents

A: Let X denote the number of accidents per year. It is given that Number of accidents per month = 4,…

Q: d the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.98, o =…

A: Given that  Margin of error =E =1 Population standard deviation =5.2

Q: c) a black card or a diamond? (ME, NME) Solve: d) an even number or a diamond? (ME, NME) Solve: e)…

A: Given that  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: An automobile manufacturer produces 36% of its cars at plant A. If 4% of the cars manfactured at the…

A: Solution-: Given: Produce car in plant A=36% i.e. P(A)=0.36 Defective device by plant A=4%=0.04 We…

Q: 2. Sue baked a batch of chocolate chip cookies. She made 15 trays of cookies with 20 cookies per…

A: Given n(trays) = 15 n(cookies) = 20 n(total cookies) = 15 ×20                          = 300 n(total…

Q: Find the standard deviation of the random variable X with the given probability distribution. * 1 2…

A: For the given data S.D =?

Q: nd the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.90, o =…

A: We have given that,  Population standard deviation (σ) = 9.2, margin of error (E) = 2 and confidence…

Q: Answer the following questions. 1. What is the probability of the spinner, 1 a. landing on a 3?. b.…

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: If seven integers are chosen from between 1 and 12 inclusive, must at least one of them be odd? Why?

A:

Q: Q5 Suppose {Xn,n > 0} is a three-state Markov chain (with states 1,2,3) with the transition…

A:

Q: The breaking strengths of cables produced by a certain company are approximately normally…

A: Write null and alternative hypothesis

Q: How many different choices can be made from 5 red beads, 4 gold beads and 8 blue beads if at least…

A: As per our guidelines we are supposed to answer only one question per post so i am solving first…

Q: How many different three-digit numbers can be formed using the digits 1, 5, 9, 7, 4, 8, and 6…

A:

Q: 16 persons shake hands with one another in a party. How many shake hands took place? Select one: O…

A: Calculate using combination formula

Q: What is the expected value of rolling a 13 sided die is with numbers 1 to 13? 07 08 O7.5 O 6.5

A: From the provided information, The die is 13 sided with numbers 1 to 13.

Q: Match each set of odds with the probability that the team would win. Odds: 11:4 Odds: 8:7 Odds: 11 :…

A: We have given that the odds represent the chance that a sports team would win the championship game.

Q: A 3​-card hand is dealt from a standard​ 52-card deck, and then one of the 3 cards is chosen at…

A: Probability is calculated by dividing the number of favorable event divided by the total sample…

Q: Match each set of odds with the probability that the team would win. Odds 2:3 V [ Choose ]…

A: We have given that the odds represent the chance given that a football team would win the state…

Q: Scores is selected. What is the probability that the sample mean will be within +/-36 of the…

A:

Q: 19. You are given the following payoff table with profits (in $). Decision States of Nature…

A:

Q: An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of…

A: From the provided information, Total cards in standard deck = 52 Number of queen of spades = 1

Q: 23. Refer to Exhibit 4. The standard error of the mean for the sample is a. 0.5000 b. 0.1800 c.…

A: Given that  Sample size n =121 Population mean μ =9 Population standard deviation =0.18

Q: Given that x is a normal variable with mean ? = 109 and standard deviation ? = 10, find the…

A: Given

Q: A small-business Web site contains 100 pages and 60%, 30%, and 10% of the pages contain low,…

A: Given A small-business Web site contains 100 pages and 60%, 30%, and 10% of the pages contain low,…

Q: Illustrate the situations below using the Venn diagram and answer the questions that follow. 1. If a…

A: Euler Venn Diagram or commonly known as Venn Diagram, is a diagrammatic representation to represent…

Q: Assignment After collecting considerable data, the engineers decided to model the variation in shaft…

A: Given that