.94.277% QUESTION 6 The sales manager of a food company wants to determine if the weekly sales of 16 ounce packages of frozen broccoli has increased since last year. The mean weekly number of sales per store was 2,400 packages last year. The sales manager set the following hypotheses to test Ho: H = 2400 H1:U > 2400 Available sales data are from 400 stores. Assume that this data set is a random sample. The sample mean is 2,420 and the sample standard deviation is 800. For the significance level of 10%, find the critical value. O a. 2465.6 O b. 2334.4 O C. 2420 O d. 2451.2 O e. 2348.8 QUESTION 7 A government agency receives many consumer complaints that the boxes of detergent sold by a company contain less than the 20 oz of detergent advertised