Given the number of trials and the probability of success, determine the probability indicated: 4) n = 15, p = 0.9, find p(11 successes)

Q: A- Explain the following • Random Experiments. • The Variance of data. Bayes' Theorem.

A: 1. Random Experiments: A Random Experiment is an experiment, trial, or observation that can be…

Q: Determine the probability that in a sample of 100 the sample proportion is less than .75 if p = 0.80

A: Given, Sample size, n = 100 Population proportion, p =0.8 Z = p^-pp1-pn

Q: b. What is the probability that the sample mean is less than-12? (Round final answer to 4 decimal…

A:

Q: The number of calls received by an office on Monday morning between 8:00 AM and 9:00 AM has a mean…

A: Answer: From the given data, Let X represent the number of calls received by an office on morning…

Q: Among 8834 heart pacemokers, 504 were found to be defective. If five (5) pacemakers are selected,…

A: Binomial distribution is discrete distribution that deals with the probabilities of success and…

Q: What is the probability that a z-score will be 0.92 or less?

A: The objective of this question is to find the probability that a z-score will be 0.92 or less. In…

Q: A manufacturing machine has a 5% defect rate. If 9 items are chosen at random, what is the…

A: Given:  5% defect rate. If 9 items are chosen at random

Q: Using table attached, What is the average (theoretical) number of licensed dogs per household in…

A: Given probability distribution table is,Value of X012345Probability P(X) 0.590.110.09?0.070.02Using…

Q: What are the three t tests for population means?

A:

Q: calculate the probability of exactly 3 successes in 4 tries. p=0.27 1-p= 0.73 n=4 k=3

A:

Q: With a sorted list of elements: 1, 2, 3, 4, 5, 7, 8, 9 what is the probability of comparing…

A: Given elements 1,2,3,4,5,7,8,9 For index X = 2 we have sorted elements from given data i.e., 4 and 9…

Q: The probability that more than 14 of those survyded feel the state , n=20 , p=0.45

A: Answer: From the given data, Sample size(n) = 20 P = 0.45 X~Binomial distribution(20,0.45)

Q: A pie chart has 5 slices of different sizes. The labels and approximate size of the slices are as…

A: Given that   A pie chart has 5 slices of different sizes. The labels and approximate size of the…

Q: 29 randomly selected students were asked the number of movies they watched the previous week. The…

A: Frequency distribution is a table that display the observations and the frequencies of each of the…

Q: Possible Number of Females in a Family of Frequency Six 3 4 2 a) Determine the total number of…

A:

Q: You roll a die. If it comes up a 6, you win $100. If not, you get to roll again. If you get a 6 the…

A: a) The probability model for the amount you win is:EventProbabilityWinnings61/6$100Not 65/6 *…

Q: An LED lightbulb manufacturer produces lights with a mean lifespan of 10,000 hours and a standard…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: In the STA201 final exam, 6 problems are given to solve.You are an examinee and suppose, the…

A: Given Information: Probability of solving a problem is 0.8, total number of problems is 6 To get an…

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

A:

Q: You are planning a sample survey of small businesses in your area.  You will choose an SRS of 150…

A: We have to find out given mean  and probability..

Q: During a basketball game, Tatiana is shooting two free throws. Tatiana makes 91% of their free…

A:

Q: A robot has a probability to solve a puzzle of 47% if the robot tries to solve 10 puzzles. 1. What…

A: A random variable will follow the binomial distribution if it follows the conditions given below.…

Q: what is the source of variability in the random variable?

A: n=1000x=277

Q: What is the probability of rolling two dice and having either a sum of 4 or having the same value on…

A: When we rolled pair dice. So total no. of possible outcomes will be 62 = 36. These are     […

Q: Solve last part

A: The hypothesis is an assumption that is being tested to draw an appropriate conclusion about the…

Q: In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the…

A: From the provided information, Guests who visit Yosemite National Park like to stay at an overnight…

Q: Cynthia is president of an international chemical distribution company, Cchem. Weekly gross sales…

A:

Q: A delegation of 3 is selected from a city council made up of 5 liberals and 4 conservatives. What is…

A: The given parameters are:        Liberals = 4        Conservatives = 5 So, the probability of a…

Q: What is the probability of a z score greater than -1.97?

A: Here you are asked to find the probability of a z score greater than -1.97. That is , P( z >…