Giving a test to a group of students, the grades and gender are summarized below A C Male 2 14 19 Female 10 3 6 Total 12 17 25 Total 35 19 54 If one student is chosen at random, Find the probability that the student was female GIVEN they got a 'A'.

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Q: A test was given to a group of students. The grades and gender are summarized below B 4 8 5 Total 23…

A: Given that ABCTotalMale154625Female851326Total2391951

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A: Given,Sample size, n = 64Population mean, μ = 83Population standard deviation, σ = 24Using formulas,

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A: Total no. of students in high school: T  = 150Passed in Math test: M = 120Failed in STAT test: S' =…

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A: The data on the X and Y variables are as follows:X:−4,−2,0,2,4Y:−10.672,−6.428,−2.242,1.946,7.596To…

Q: c. What is your decision regarding the null hypothesis? HO. There is evidence to conclude that the…

A: n=10,X¯=12,s=3,α=0.05

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A: A city ward consists of 200 registered voters of whom 75 are registered Republicans and 125 are…

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Q: Juults do not own a credit card. Suppose a simple random sample of 200 adults is obtained Complete…

A: 39% of adults do not own a credit card.Sample size

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A: We have to find degree of freedom :…

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A: We have given confidence interval (0.060,0.118)

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A: The given data is as follows:Decision  tableState of natureAlternativesHigh demand Moderate demand…

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A: Given,HenceletHence

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Q: Is the following a probability distribution. Function for discrete random variable? x 1 2 3 4 P(x…

A: XP(X)10.120.230.340.4

Q: Determine the test statistic for this hypothesis test.

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A: A population consists of 35 subjects. This population has mean 125 and standard deviation 121 for a…

Q: 5. The manager of a fast-food restaurant has determined that 0.55 of all customers order a sandwich…

A: Given that the manager of a fast-food restaurant has determined that 0.55 of all customers order a…

Q: 2. The Saudi female population height mean is 156 with standard deviation of 6. What's the…

A: Let  be the height of female. and        be the height of male.For female:For male:

Q: Remix Bob is playing a game by rolling, а fair die. If he rolls a '2. Bob win $200. If it is not a…

A: The game involves a fair die. For a rolled face of "2", $200 is won.For a rolled face of "not 2",…

Q: 12111 There are six x6, that might be useful in predicting a response y. A total of n = 50…

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Q: Consider the following time series data. Week Value 1 2 19 14 3 4 15 5 10 18 13 Using the naive…

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Q: Find the P-value for this hypothesis test. P-value = (Round to three decimal places as needed.)

A: Excel: Data --&gt; Data analysis --&gt;t-Test: Paired Two Samples for Means

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Q: Red, Inc provides group term life insurance to all of its employees. Susan, a vice-president,…

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A: This is an example of paired t-test.The hypothesis will be:H0: H1: Test statistic is t =…

Q: Giving a test to a group of students, the grades and gender are summarized below A B 14 19 17 3…

A: The table shows the students grades and gender.

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Q: Calculate the mean, variance, and standard deviation of x.

A: Given,the discrete random variable x,and the probability distribution table is…

Q: the percentage of us deaths due to diabetes in that year is

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Q: Let x be a hypergeometric random variable with N = 16, n = 3, and M = 4. (Suppose you are given p(0)…

A: p(0) = 0.39, p(1) = 0.47, p(2) = 0.13, p(3) = 0.01