Can you help me this whole question?

Before the furniture store began its ad campaign, it averaged 249 customers per day. The manager is investigating if the average has changed since the ad came out. The data for the 16 randomly selected days since the ad campaign began is shown below: 239, 263, 254, 282, 260, 244, 234, 259, 263, 271, 268, 233, 265, 256, 264, 276 Assuming that the distribution is normal, what can be concluded at the a = 0.01 level of significance? a. For this study, we should use z-test for a population proportion v b. The null and alternative hypotheses would be: c. The test statistic = [:] (please show your answer to 3 decimal places.) d. The p-value = C] (Please show your answer to 4 decimal places.) e. The p-value is a