Suppose you are the president of the student government. You wish to conduct a survey to determine the student? body's opinion regarding student services. The administration provides you with a list of the names and phone numbers of the 407 registered students.(a) Discuss a procedure you could follow to obtain a simple random sample of 5 students.(b) Obtain this sample.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?