The trade volume of a stock is the number of shares traded on a given day. The data in the first accompanying table, in millions (so that 6 16 represents 6,160,000 shares traded), represent the volume of a PepsiCo stock traded for a random sample of 38 trading days in 2018. A second random sample of 38 days in 2018 resulted in the data in the second accompanying table. Complete parts (a) through (d). Click here to view the data for sample 1. Click here to view the data for sample 2 Click here to view the table of critical t-values. (a) Use the data from sample 1 to compute a point estimate for the population mean number of shares traded per day in 2018. A point estimate for the population mean number of PepsiCo shares traded per day in 2018 is 5:48 million (Round to two decimal places as needed.). (b) Using the data from sample 1, construct a 95% confidence interval for the population mean number of shares traded per day in 2018 Interpret the confidence interval Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.). % probability that the population mean number of shares of PepsiCo stock traded per day in 2018 is between OA. There is a OB. One can be % confident that the population mean number of shares of PepsiCo stock traded per day in 2018 is between OC. One can be confident that the number of shares of PepsiCo stock traded in all days of 2018 is between million and % OD. The number of shares of PepsiCo stock traded per day is between million and million for % of all days in 2018. and million million and million million million. Sample 1 Volumes (millions Sample 1 6.16 4.98 5.55 4.28 7.28 6.39 4.02 6.69 5.32 5.05 4.95 3.25 4.92 4.41 4.97 5.07 7.54 8.88 7.56 6.10 4.00 6.22 4,64 6.96 6.71 2.37 4.84 4.13 6.67 6.23 7.71 7.29 O X