72 ents A national food product company believes that it sells more frozen pizza

Question

72 ents A national food product company believes that it sells more frozen pizza during the winter months than during the summer months. Average wookly sales for a sampe of stores in a metropoltan aree over a three-year period provided the following data for sales volume (in pounds) during the two seasons. Complete parts a through c. 37 35 Mean 32,201 24,188 StDev 12,828 8130 Minimum 16,816 13,563 Maximumm 0,658 56,748 Summer 82.1 a) How much difference is there between the mean amount of this brand of frozen pizza sold (in pounds) between the two seasons? (Assume that this time frame represents typical sales in the given metropolitan area.) onten Lib Optio The positive difference is b) Construct and interpret a 98% confidence interval for the differences between weekly sales during tho winter and summer months. The 98% confidence interval for the differenoMuur "humme isGD Round to two decimal places as needed.) Interpret the confidence interval. Choose the correct answer below

Explanation / Answer

(a) The positive difference is 8013

(b) 98 percent confidence interval:
[2000.36 14025.64]

(C) is the correct option for interpretation of the confidence interval

(c) (A) different sporting events & (B) Weather may be the influencing factors.

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