Question

here are the shopping times (in minutes) of ten shoppers at a local grocery store. complete the grouped frequency distribution for the data. in the distribution, the frequency of a class is the number of shopping times in that class. (note that we are using a class width of 5.) shopping time (in minutes) 19 21 29 37 18 26 22 29 33 29 shopping time (in minutes) 18 to 22 23 to 27 28 to 32 33 to 37 frequency

Explanation:

Step1: Count for 18 - 22

The numbers in the range 18 - 22 are 19, 21, 18, 22. So the frequency is 4.

Step2: Count for 23 - 27

The number in the range 23 - 27 is 26. So the frequency is 1.

Step3: Count for 28 - 32

The numbers in the range 28 - 32 are 29, 29, 29. So the frequency is 3.

Step4: Count for 33 - 37

The numbers in the range 33 - 37 are 37, 33. So the frequency is 2.

Answer:

Shopping time (in minutes)	Frequency
23 to 27	1
28 to 32	3
33 to 37	2