Use the calculator displays to the right to make a decision to reject or fail to reject the null hypothesis at a significance level of α=0.05. ​Z-Test ​Z-Test Inpt: Data Stats μ≠80 μ0​:80 z=−1.41421356 σ​:3.75 p=0.15729921 x​:79.25 x=79.25 ​n:50 n=50 μ: ≠μ0 <μ0 >μ0 Calculate Draw Question content area bottom Part 1 Choose the correct answer below. A. Since the​ P-value is greater than α​, fail to reject the null hypothesis. B. Since the​ P-value is less than α​, reject the null hypothesis. C. Since the​ P-value is greater than α​, reject the null hypothesis. D. Since the​ P-value is less than α​, fail to reject the null hypothesis.

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A: Hypothesized population mean, Sample size, At , to test that the mean diameter of the ball bearings…

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Q: You wish to test the following claim (HaHa) at a significance level of α=0.002       Ho:μ=68.5…

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A:

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Q: on with a mean equal to 4.00. Assume that a addresses the original claim. What are the null and…

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Q: Testing: Ho: μ > 44.7 H:μ 1.75 Oz 1.41 Oz > 1.75 Oz 1.41 c) The decision is to O Reject the null…

A:

Q: Given the null and alternative hypotheses, sample means, sample sizes, and population standard…

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Q: Ho: H₂ μl μ2=0 μl! = µ2 (b) Assume that experience with the satisfaction rating scale indicates that…

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A:

Q: What is the mean of the distribution of sample means? μ¯x=μx¯=  What is the standard deviation of…

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A: The summary of statistics is,

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Q: The mean for the number of pets owned per household was 2.1. A poll of 1023 households conducted…

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A:

Q: You wish to test the following claim (HaHa) at a significance level of α=0.1α=0.1.       Ho:μ=65.6…

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A: We have given t calculated for testing that if high-performance tire averages at least 50,000 miles…

Q: Calculate the standardized test statistic. The standardized test statistic is -3.04. (Round to two…

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