Question

question 1
7 pts 0 - 1 3 details
use the appropriate formulas and methods to answer the following questions. do not use technology as an aid, unless otherwise stated.
part 1 of 6
hint 1 hint 2 hint 3 hint 4 hint 5
below are iq scores from 30 randomly selected adults.
{ 77, 80, 84, 85, 86, 88, 93, 95, 96, 100, 104, 104, 105, 107, 107, 107, 108, 108, 108, 108, 110, 111, 112, 113, 114, 114, 118, 120, 132, 137 }.
first, give the mean of the data set.
103.6
part 2 of 6
next, give the median of the data set.
107
part 3 of 6
now give the mode of the data set. if there is more than one, write them in order, separated by commas.

Explanation:

Step1: Recall mode definition

The mode is the number that appears most frequently in a data - set.

Step2: Count frequencies

In the data set {77, 80, 84, 85, 86, 88, 93, 95, 96, 100, 104, 104, 105, 107, 107, 107, 108, 108, 108, 108, 110, 111, 112, 113, 114, 114, 118, 120, 132, 137}, the number 107 appears 3 times and the number 108 appears 4 times. Other numbers appear less frequently.

Answer:

108