16. The data set below shows the cost of a gallon of milk in dollars in 5 different cities. Which of the following best represents the standard devia Cost of milk 2.57 4.15 3.72 1.99 6.12 O 1.48 O 1.43 2.04 2.56

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A: Solution: Let X be the time. The data for X is 1.7, 1.6, 1.4, 1.4 and 1.4.

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A: Given data: n = 4500 Mean(x-bar) = 6.35 years Standard deviation =1.73 years Confidence level = 95%

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A: Solution-: Given data: 90, 79, 73, 61, 76, 93, 33, 87, 15, 49, 87, 36 Construct a frequency table…

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A: Median,Q₂ : It is the middle number of the sorted data

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A: Consider an event A.

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A: Given, The front row in a movie theatre has 23 seats.

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A: From the provided information, Average (µ) = $24596 Standard deviation (σ) = $6256 The company plans…

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A: From the given information we find the solution.

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A: Given: Population mean μ = 400 Sample size n = 50 Sample standard deviation s = 25   Formula Used: Z…

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Q: 5 example pairs of dependent and independent variable example: price of cake (dependent) - size of…

A: Here we have to give  5 example pairs of dependent and independent variable Dependent variable: The…

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A: Given : sample size, n =200 sample mean, x̄ =75 population standard deviation,σ=15…

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A: The following information has been given: The sample size is n=83. The population mean is μ=86.1.…

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A: Explanation: 1. Type of test: Two tailed. Significance level α = 0.01 Sample size n = 15 Computed…

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A: To find: Population and sample of the survey.

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A: a. In this case, the population standard deviation is unknown.

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A: Given that A newspaper sports reporter has a 58% accuracy for predicting the winners in NHL hockey…

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A: Solution: From the given information, the regression equation with estimated coefficients is

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A: The provided information is  x¯1=119, x¯2=115σ1=11.9, σ2=10.5n1=45,  n2=40α=0.05a.The null and…

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Q: Consider the following probability density function of a random variable X c(x+1)², if−1≤x≤1, f(x) =…

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