Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n = 90, p= 0.3

Q: If n = 15 and p = .4, then the standard deviation of the binomial distribution is

A: Obtain the standard deviation of the binomial distribution. The standard deviation of the binomial…

Q: Find the mean and standard deviation for the binomial distribution, P=0.65,n=18

A: Answer: From the given data, Sample size(n) = 18 P = 0.65 and q = 1 - p = 1 - 0.65 = 0.35

Q: Find the mean and standard deviation of the binomial distribution,  P=0.54 and n=32

A: From the provided information, p = 0.54 and n = 32

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A: The given values are:n (number of trials) = 123p (probability of success on each trial) = 0.48

Q: Assume that a procedure yields a binomial distribution.  n = 44  p = 0.78,  Find the standard…

A: Givenn=44p=0.78

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

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Q: Find the mean and variance for the binomial distribution, P=0.37,n=22

A: Answer: From the given data, p = 0.37  and  q = 1 - p = 1 - 0.37 = 0.63 sample size ( n )= 22

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Mean of binomial distribution is given by, mean= np mean= 60× 0.4  mean= 24.0

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A: Given information- Probability of success, p = 0.03 No. of trial, n = 80 Probability of failure, q =…

Q: Find the mean and variance for the binomial distribution P=0.46 and n=25

A: Answer: From the given data, sample size(n) = 25 P = 0.46

Q: Find the standard deviation, , for the binomial distribution which has the stated values of n and p.…

A: The standard deviation for the binomial distribution is given by,

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A: The objective of this question is to find the mean, variance, and standard deviation of a binomial…

Q: Forty percent of cans contain apple juice. Let X be the number of apple-juice cans among five…

A: The number of cans n = 5 The probability that the cans contain apple juice p = 0.4 The probability…

Q: A standardized exam's scores are normally distributed. In a recent year, the mean test score was…

A:

Q: The standard deviation of a binomial distribution is 4, then the variance of the distribution is а.…

A: We know that, Variance=(standard deviation)2 Here standard deviations =4

Q: Determine the mean and standard deviation of the variable X in the binomial distribution where n=5…

A:

Q: Last year, a person wrote 119 checks. Let the random variable x represent the number of checks he…

A: Suppose the random variable x defines the number of checks a person wrote in one day.

Q: Select the incorrect answer. You can assume conditions are met to utilize the z-distribution. Group…

A: Given,Mean, μ = 63Standard deviation, σ = 5Let X be a random variable represents the student's…

Q: Find the mean and variance for the binomial distribution, P=0.56 and n= 8

A: Number of trials n=8 Success of probability p=0.56 X~binomial (n,p)

Q: n variable.

A:

Q: The z-score for 15 is (Round to two decimal places as needed.) The z-score for 24 is (Round to two…

A: Given data : population mean, μ = 21.3 population standard deviation, σ= 5.7

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A:

Q: 78​% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: Given ,n=6p=0.78A random variable X~Binomial(n=6, p=0.78)

Q: A population has a mean μ = 79 and a standard deviation o=23. Find the mean and standard deviation…

A: Mean(μ)=79standard deviation(σ)=23sample size(n)=245

Q: Find the mean and variance for the binomial distribution , P=0.72 and n=26 Round to two…

A: Answer: From the given data, P = 0.72 Sample size(n) = 26

Q: Find the mean and variance for the Binomial distribution, P=0.36 and n = 33

A: Answer: From the given data, P = 0.36  and  n = 33

Q: Find the mean and standard deviation of the binomial distribution, P=0.84 and n=43

A: Answer: From the given data, Sample size(n) = 43 P = 0.84

Q: Find the mean and standard deviation for the binomial distribution, P=0.38 and n= 36

A: Answer: From the given data, P = 0.38 n = 36

Q: Find the mean and variance for the binomial distribution,  P=0.45 and n=12

A: Answer:- Given, Sample size, n = 12 Probability of success on a trial, p = 0.45 Using formulas,…

Q: The months of July to October are considered rainy season in the Philippines as multiple weather…

A: E(X)=∑ixi p(xi)E(X)=0×0.12+(1×0.20)+(2×0.33)+(3×0.25)+(4×0.10)E(X)=0+0.20+0.66+0.75+0.4E(X)=2.01

Q: Find the mean and variance for the binomial distribution, n=18 , P= 0.68 Round to two decimals

A: Answer: From the given data, sample size(n) = 18 p = 0.68

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A: The binomial distribution is a discrete probability distribution, which is introduced by James…

Q: The random variable x represents the number of emails received at a help desk in one hour, and it…

A: given data, random variable x represent the number of emails received at a help desk in one hour…

Q: Find the mean and variance for the binomial distribution n= 50 and p= 0.25

A: Answer: From the given data, Using binomial distribution with parameters, n = 50 p = 0.25

Q: Determine the mean and standard deviation of the variable X in the binomial distribution where n=3…

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Q: Suppose the amount of money spent at a movie for one person is reported to be $25.00, but you…

A: we have given that  sample random sample (n) =10 . sample mean (xbar)=30  ,and sample standard…

Q: Assuming that exam score is a normal random variable, determine the corresponding z-score of a exam…

A: Given Raw Score = x = 178 Mean = μ = 165 Standard Deviation = σ = 8 In normal distribution, z = x-μσ

Q: Consider a random variable (r.v.) that follows a Normal Distribution. Identify the statements that…

A:

Q: The sjandardj deviatijojn, o, isj | 1. (Round to the nearest tenth as needed.)

A: In Bernoulli trials : Expected value,E(Y)=p and variance Var(Y)=p(1-p)…

Q: A standardized exam's scores are normally distributed. In a recent year, the mean test score was…

A: From the provided information, Mean (µ) = 21.3 Standard deviation (σ) = 5.6 X~N (21.3, 5.6) Here X…

Q: Calculate the expected value, the variance, and the standard deviation of the given random variable…

A:

Q: Find the mean and standard deviation for the binomial distribution, P=0.19, n=15

A: Answer: From the given data, P = 0.19 and q = 1 - p = 1 - 0.19 = 0.81 Sample size(n) = 15

Q: Find the mean and variance for the binomial distribution, P=0.13, n=19

A: Answer: From the given data, P = 0.13 Sample size(n) = 19

Q: Mean= Variance= B Standard Deviation= 19 20 21 Find the mean, variance, and standard deviation of…

A: Given that  Probability distribution table x 19 20 21 22 23 P(x) 0.24 0.23 0.31 0.11 0.11…

Q: e table below, find the variance ans the standard deviation of the retur Probability Return (%) 0.2…

A: The mean is calculated as: μ=∑x·p(x)=2×0.2+6×0.5+8×0.3=5.8

Q: Find the mean and variance for the binomial distribution, P=0.29 and n= 13 Round to two…

A: Answer: From the given data, For the binomial distribution, P = 0.29 n = 13

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.