The probability distribution given describes the number of thunderstorms that a certain town may experience during the month of August. Let X represent the number of thunderstorms in August. Calculate the variance (VX). X=# of storms 0 1 2 3 p(x) 0.1 0.2 0.4 0.3 A.   1.06 B.    1.6 C.     0.94 D.     0.89

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A: The normal probability plot of data from a sample of a population is given. Requirement for normal…

Q: random variable x represents the number of credit cards that adults have along with the…

A: Let X be the random variable having probability mass function is, XP(X) 00.0710.6820.2130.0340.01

Q: For the following distribution: X P(x) 0 01.30 1 0.346 0.346 0.154 0.026 2|3 4 What is the variance…

A: From the provided information, The probability distribution table is as follow: X P (X) 0 0.130…

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A: Given that X follows a normal distribution with mean=3 and variance=4. So standard deviation=4=2We…

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A: XP(X)220.16230.2240.2325?260.18

Q: Find the variance of the number of storms in August.

A: X: Number of thunderstorms in August.

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A: It is given that Jessica hypothesizes that giraffes will look longer at human infants than at adults…

Q: Find the variance of a binomial distribution when p = 73% and n = 205. (

A: Note :- Variance=np(1-p) in our question Given that p=73%=.73 And n=205 So

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A: Step 1: Step 2: Step 3: Step 4:

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A: A particular lake is known to be one of the best places to catch a certain type of fish. In this…

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A: The given values are: μ=105 and σ=15.

Q: We have provided a normal probability plot of data from a sample of a population. In each case,…

A:

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A:

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Q: (Excel: Calculating means, standard deviations, covariance, and correlation) Given the probability…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…