Problem 3) Let X have the binomial PMF P₂(x) = (*) (1) a) Find the standard deviation of the random variable X. b) What is P[ux - Ox ≤ x ≤ µx + ox], the probability that X is within one standard deviation of the expected value. e) Find PX/B(x), where the condition B = {X # 0}.

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A: Binomial probability : n= number of trials = 60 x= number of success = 58 P(X=x)  = nCx * px…

Q: Given that PCA) = 1/5, PCB) = 1/3, PCCJ = 2/6, PCAIB) = 1/2 and PCBNC) = 0 a) find PCAIB) B) find…

A: P(A)=1/5 P(B)= 1/3 P(C)= 2/5 P(A|B)=1/2 P(B∩C)=0

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A: Introduction The frequencies of the cases referred are highlighted tabularly in a frequency…

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Q: A, B, and C, using Excel, create an appropriate graph that would show the central tendency as well…

A: SET A SET B SET C 5.07 11.89 8.76 4.3 12.14 8.31 4.94 11.05 8.32 4.12 12.5 8.65 3.87 12.98…

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A: Given: 325, 389, 399, 451, 475

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A: Given that  A furniture company wanted to see if people in the United States like their new logo.

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A: It is given that  Mean, μ = 85 Standard deviation, σ = 13

Q: Person 1 2 Before: 132 135 After: 118 137 3 149 4 133 139 5 6 7 8 9 10 119 121 130 132 119 110 105…

A: QQ plot is also known as Quantile Quantile plot. It is a type of scatter plot and compares the two…

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A: It is given that the statement about to the ANOVA. Here, need to find out the incorrect statement.

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A:

Q: In flipping a fair coin, what is the probability of either heads or tails on one toss?

A: Answer:-Given, In flipping a fair coin,             what is the probability of either heads or tails…

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Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone…

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A: t-test are applied only to continuous scale of observations.  Independent sample t-test is used to…

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A: Given data is  No. of goals in game Frequency 0 1 1 7 2 1 3 4 4 5 5 0 6 0 7 2…

Q: X is a normally distributed variable with mean μ = 35 and standard deviation σ = 5. Find a) P(x 21)…

A: given that information x is a normally distributed variable with mean μ = 35 and standard deviation…

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A: Given that  MSE = 16 , Total Sample = n = 60

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A: Given: Sample size n = 7 Significance level α = 0.10 Formula Used: Test-statistic-t = d-μdsdn

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A: given data  product A : 25 experienced relief out of 100 people product B : 6 experienced relief out…

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A: Given information: Average number of golf ball from the practice field next door landing in our yard…

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A: Given that  n1 = 258 , X1 = 168 , n2 = 129 , X2 = 61

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A: It is needed to find the male of λ.

Q: Null hypothesis (no significant, significant): There is Alternative hypothesis (no significant,…

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Q: (Y-1)². Use one decimal place accuracy.

A: Given that  Y ~ Uniform (1 , 11)

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A: The hypothesized mean is 15.

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A: Here, P-value given in graph  P-value= 0.9505 Significance level is not mentioned, So Alpha = 0.05

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A: Given: n = 16 Formula Used: Slope b = n∑XY-∑X∑Yn∑X2-∑X2

Q: 1. According to worldometers.info, in 2010 the Philippines registered 93,966,780 population. This…

A: Given Information: The three populations are given as: In 2010 the Philippines registered 93,966,780…

Q: X is a random variable with mean 30 and standard deviation 4. Y is a random variable with mean 50…

A: Given that. For X E(X) = 30 , Sd(X) = 4 , E(Y) = 50 , Sd(Y) = 8

Q: Two distributions of data are being analyzed. Distribution A has a mean of 125 and a standard…

A: Given For A mean=125, standard deviations=50 For B mean=10, standard deviations=2

Q: 8. The p-value in hypothesis testing represents which of the following: Please select the best…

A: According to the given information in this question We need to identify the correct option

Q: What is the interquartile range?

A: Here we have to find inter-quartile range

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A: Given: Number  of males = 50 The number of males who experienced weight loss after two weeks = 14…

Q: International Journal of Statistical Distributions (Vol. 1, 2015) study of a variable life insurance…

A: Solution:  let X be the rates of return of the  investment for two consecutive year has normal…

Q: Suppose that X is a random variable with mean 30 and standard deviantion 4. Suppose Y is a random…

A: Given that  For X E(X) = 30 , Sd(X) = 4 For Y E(Y) = 50 , Sd(Y) = 8 Corr(X,Y) = 0.50

Q: 12) Construct a 99% confidence interval for the population mean, μ. Assume the population has a…

A:

Q: Let X be the amount of time (in hours) the wait is to get a table at a restaurant. Suppose the cdf…

A: Method: P(X≤x) = F (x)

Q: applicant

A: Given that mean is 152.9 and standard deviation is 9.  Let X reprehensible the applicant scores.…

Q: Suppose that the TSH (Thyroid Stimulating Hormone) levels among healthy individuals are normally…

A: given data,normal distributionμ=3.3p(x&lt;5.9)=0.95∴p(Z&lt;zc)=0.95       ∴ zc    =1.645 [ from…