How would I calculate the p-value for each set of information using the Ti-83/84 calculator? a. A left-tailed test using the z-distribution where the test statistic is z = -2.05. b. A two-tailed test using the t-distribution where the test statistic is t = 1.78 and n = 31.

Q: How did we get 85.89  and 0.1235 using a calculator to get the correct answer?  Thanks!

A: Population mean, μ=80 Population standard deviation, σ=7

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A: From the provided information,

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Q: What is the test statistic t ?

A: Here, the sample size n is 237.

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A:

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A:

Q: Calculate the test-statistic, t with the following information. n₁ n1 = 35, ₁ = 2.59, s₁ = 0.96 1 n2…

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Q: 1) Your instructor tells you that past average scores for the final exam are 75%. But this semester…

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Q: only d

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.