Explain store. b. The zip code of each shopper during a given day at a local gro

Question

Explain store. b. The zip code of each shopper during a given day at a local grocery store. c. A shopper's preference for using the self-checkout station at the grocery store or checking out with a checker at the grocery store 7. (4 pts each) The amount of sugar in many breakfast cereals is a concern for pediatricians. The histogram displays the sugar content in grams of sugar per large serving of cereal for 49 brands of cereal. 15 10 0 10 20 30 40 50 60 70 Sugar igrama a. Approximately how many of the 49 brands of cereal had a sugar content under 20 grams? b. Based on your answer in part a, approximately what percentage of the 49 brands of cereal hada ent under 20 grams? (Round to a whole percent.)

Explanation / Answer

6 a)

Since value of each coupon can be measured so it is a quatitative variable.

b)

zip code is a categorical variable becuase it cannot be measured.

c)

Here prefrence is a categorical variables.

7)

a)

First bar shows frequency 15 and second bar shows frequency 7. So approximately 15+7 = 22 brands of cereal had sugar content under 20 grams.

b)

The required percentage is

22 /49 = 0.45 (approx)

Answer: 45%

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