The average wait time to get seated at a popular restaurant in the city on a Friday night is 15 minutes.  Is the mean wait time different for men who wear a tie? Wait times for 15 randomly selected men who were wearing a tie are shown below. Assume that the distribution of the population is normal. 16, 13, 16, 15, 14, 12, 15, 12, 13, 13, 12, 14, 12, 13, 15 What can be concluded at the the α = 0.05 level of significance level of significance? c. The test statistic  t =   ?  (please show your answer to 3 decimal places.)   d. The p-value =   ?  (Please show your answer to 4 decimal places.)

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A: Given data is6.2, 6.2, 7.9, 6.4, 5.8, 6.3, 8.3, 7.1, 9.3, 8.2, 6.5, 9.4, 9.2sample size(n)=13α=0.10

Q: from

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A: X : Time to spoil if banana is hung from the ceiling n=13 X=(7.4, 7.5, 7.9, 5.7, 5.9, 8.1, 4.8, 8.7,…

Q: Use a normal approximation to find the probability of the indicated number of voters. In this​ case,…

A: Solution

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A: Given data ,u=30σ=8PZ>z=20%=0.20PZ<z=0.20x=?

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