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The owner of two​ fast-food restaurants has recorded customer satisfaction ratings for both locations on a...

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Statistics

The owner of two​ fast-food restaurants has recorded customersatisfaction ratings for both locations on a scale of 1 to 5 ​(5=Most ​satisfied). The table linked below summarizes the data.

RatingRestaurant ARestaurant B
1515
21314
3917
43318
52516

a. Calculate the mean satisfaction rating at each location.

b. Calculate the standard deviation of each distribution.

c. What conclusions can be drawn from these​ results?

Here is where you solve below

a.

*What is the mean for Restaurant​ A?

​(Type an integer or decimal rounded to three decimal places as​needed.)

W*hat is the mean for restaurant B?

​(Type an integer or decimal rounded to three decimal places as​needed.)

b.

*What is the standard deviation for restaurant​ A?

​(Type an integer or decimal rounded to three decimal places as​needed.)

What is the standard deviation for restaurant B?

​(Type an integer or decimal rounded to three decimal places as​needed.)

c. What conclusions can be drawn from these​ results?

(choose the correct answer)

* Restaurant A has lower / higher average customer satisfactionratings than the ones in Restaurant B. Customer satisfactionratings for Restaurant A are less / more consistent when comparedwith ones in Restaurant B.

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