Need help with the following problems

prb 1, prt 2

\fHomework' Assignment 13 Homework Problems (7 2)

Refer to the accompanying data display that results from a sample of airport data speeds in Mbps Complete parts (a) through (c) below a. Express the confidence interval in the format that uses the "less than" symbol. Given that the original listed data use one decimal place; round the confidence interval limits accordingly. 1305 22.15 Mbps (Round to two decimal places as needed.) b. Identify the best point estimate of g and the margin of error Tlnterval (1304622M5) x- 17 598 1601712719 n 50 The point estimate of is (Round to two decimal places as needed.) Mbps