Question: The display provided from technology available below results from using data for a smartphone carriers data speeds at airports to test the claim that they

The display provided from technology available below results from using data for a smartphone carriers data speeds at airports to test the claim that they are from a population having a mean less than 4 mbps. Use a 0.5 significance level

A. What is the null and alternative hypothesis

B. Identify the test statistic

C. P value

D.fail to reject/reject sufficient/insufficient evidence

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