Ask Question
12 November, 17:05

Chin researched the amount of money 150 students earned per month from jobs held during the summer. He created a table of six sample means from his collected data. Sample Number Sample Mean ($) 1 208 2 235 3 245 4 207 5 205 6 210 Using his results, what is a valid prediction about the mean of the population?

+3
Answers (2)
  1. 12 November, 19:02
    0
    the choices are below

    the predicted mean of the population will be less than 200.

    The predicted mean of the population will be less than 245.

    The predicted mean of the population will be more than 275.

    The predicted mean of the population will be more than 250.

    b is the answer
  2. 12 November, 20:10
    0
    the predicted mean will be less than 245

    Step-by-step explanation:

    For ungrouped data

    mean can be calculated using formula

    sum of all observations/total no of observations

    For grouped data

    mean (x) = £f (x) / n

    n represents the frequency
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Chin researched the amount of money 150 students earned per month from jobs held during the summer. He created a table of six sample means ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers