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Time Order Size Time Order Size $64 $55 Suppose an Internet retailer would like to investigate the linear relationship between the amount of time in minutes a purchaser spends on its Web site and the amount of money he or she spends on an order. The table to the right shows the data from a random sample of 12 customers. Complete parts a through c. $31 $362 28 $95 $131 22 $203 35 $163 $46 24 $78 $43 $250 -9 Time Time Time Time b. Using a = 0.10, determine if the slope for the regression equation is statistically significant Determine the null and alternative hypotheses Hn Bl 4 70 The test statistic is t= (Round to two decimal places as needed.) The p-value is (Round to four decimal places as needed.) The slope for the regression equation statistically significant because the p-value is than the value of a c. What conclusions can be drawn about a purchaser's time on the Web site and his or her order size? There to be evidence of a relationship between the amount of time in minutes a purchaser spends on its Web site and the amount of money he or she spends on an order