# Question

Nine randomly selected customers at a local fast-food restaurant ordered meals having the following calorie counts: 975, 520, 1560, 872, 1105, 437, 910, 785, and 1335. Let y denote the calorie content of a meal ordered at this restaurant. Find:

a. ∑y

b. (∑y)2

c. ∑y2

a. ∑y

b. (∑y)2

c. ∑y2

## Answer to relevant Questions

A car was filled with 16 gallons of gas on seven occasions. The number of miles that the car was able to travel on each thankful was 387, 414, 404, 396, 410, 422, and 414. Let x denote the distance traveled on 16 gallons of ...Indicate whether each of the following constitutes data collected from a population or a sample. a. A group of 25 patients selected to test a new drug b. Total items produced on a machine for each year from 1995 to 2012 c. ...Give one example each of sampling with and sampling without replacement. The number of types of cereal in the pantries of six households is 6, 11, 3, 5, 6, and 2, respectively. Let x be the number of types of cereal in the pantry of a household. Find: a. ∑x b. (∑x)2 c. ∑x2 A data set on monthly expenditures (rounded to the nearest dollar) incurred on fast food by a sample of 500 households has a minimum value of $3 and a maximum value of $147. Suppose we want to group these data into six ...Post your question

0