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Provide an appropriate response.Retailers are always interested in determining why a customer selected their store to make a purchase. A sporting goods retailer conducted a customer survey to determine why its customers shopped at the store. The results are shown below. Find the percentage of the customers responded that the merchandise was the reason they shopped at the store. Round to the nearest whole percent.

Provide an appropriate response.A television station claims that the amount of advertising per hour of broadcast time has an average of 13 minutes and a standard deviation equal to 1.1 minutes. You watch the station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 14 minutes. Calculate the z-score for this amount of advertising time.

Provide an appropriate response.At a tennis tournament a statistician keeps track of every serve. The statistician reported that the mean serve speed of a particular player was 95 miles per hour (mph) and the standard deviation of the serve speeds was 10 mph. Assume that the statistician also gave us the information that the distribution of the serve speeds was bell shaped. What proportion of the player’s serves are expected to be between 105 mph and 125 mph?

Provide an appropriate response.Compute the linear correlation coefficient for the data below. 

Which of the following may cause syncope? 

What is the rigid bronchoscope most likely used for ?

Central venous pressure is a reflection of which of the following?

Which of the following is not associated with a high-fat diet?

Which of the following is associated with night sweats?

Which of the following apnea-hypopnea index score diagnostically defines the presence of moderate sleep apnea?