Question

The stemplot shows how much money a sample of high school students makes per month. a stemplot titled student monthly paychecks has values 67, 85, 92, 123, 147, 181, 181, 196, 198, 213, 252, 277, 287, 325, 459. use the stemplot to answer the questions. the mean paycheck is $ . the mean is a . this mean paycheck indicates that .

Answer 1

The mean paycheck for high school students in the sample is $207.47.

Step-by-step explanation:

The stemplot titled 'Student Monthly Paychecks' shows the values of paychecks for a sample of high school students. The stemplot values are: 67, 85, 92, 123, 147, 181, 181, 196, 198, 213, 252, 277, 287, 325, and 459. To find the mean paycheck, you add up all the values and divide by the total number of values. In this case, the mean paycheck is $207.47.

The mean is a measure of the center of the dataset. In this case, the mean paycheck indicates that the average amount of money a high school student makes per month is $207.47.

Answer 2

The mean paycheck for the sample of high school students is $211.07.

Step-by-step explanation:

The stemplot shows the distribution of monthly paychecks for a sample of high school students. The stemplot titled 'Student Monthly Paychecks' has the following values:

67, 85, 92, 123, 147, 181, 181, 196, 198, 213, 252, 277, 287, 325, 459

To find the mean paycheck:

1. Add up all the values: 67 + 85 + 92 + 123 + 147 + 181 + 181 + 196 + 198 + 213 + 252 + 277 + 287 + 325 + 459 = 3166
2. Divide the sum by the number of values: 3166 / 15 = 211.07 (rounded to two decimal places)

Therefore, the mean paycheck is $211.07. This mean indicates the average amount of money earned per month by the high school students in the sample.