Mean and Median of a Data Set Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Mean and Median of a Data Set . You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Find the mean and median of the given data set.
29, 25, 23, 22, 32, 29
Answer : A
Explanation
Step 1:
Mean of the data = $\frac{(29+25+23+22+32+29)}{6}$ = 26.67
Step 2:
Data set in increasing order − 22, 23, 25, 29, 29, 32
Median of data set = $\frac{(25+29)}{2} =\frac{54}{2}$ = 27
Show Answer
Q 2 - Find the mean and median of the given data set.
42, 40, 40, 47, 41
Answer : C
Explanation
Step 1:
Mean of the data = $\frac{(42 + 40 + 40 + 47 + 41)}{5}$ = 42
Step 2:
Data set in increasing order − 40, 40, 41, 42, 47
Middle score = 41; Median of data set = 41.
Show Answer
Q 3 - Find the mean and median of the given data set.
70, 68, 56, 62, 56, 66, 56
Answer : B
Explanation
Step 1:
Mean of the data = $\frac{(70+68+56+62+56+66+56)}{7}$ = 62
Step 2:
Data set in increasing order − 56, 56, 56, 62, 66, 68, 70
Middle score is 62
Median of data set = 62
Show Answer
Q 4 - Find the mean and median of the given data set.
47, 40, 51, 51, 54, 53
Answer : D
Explanation
Step 1:
Mean of the data = $\frac{(47+40+51+51+54+53)}{6}$ = 49.33
Step 2:
Data set in increasing order − 40, 47, 51, 51, 53, 54
Median of data set = $\frac{(51+51)}{2} = \frac{102}{2}$ = 51
Show Answer
Q 5 - Find the mean and median of the given data set.
31, 44, 39, 42, 43, 43
Answer : B
Explanation
Step 1:
Mean of the data = $\frac{(31+44+39+42+43+43)}{6}$ = 40.33
Step 2:
Data set in increasing order: 31, 39, 42, 43, 43, 44
Median of data set = $\frac{(42+43)}{2}$ = 42.5
Show Answer
Q 6 - Find the mean and median of the given data set.
78, 72, 83, 69, 84, 81, 81, 79
Answer : A
Explanation
Step 1:
Mean of the data = $\frac{(78+72+83+69+84+81+81+79)}{8}$ = 78.38
Step 2:
Data set in increasing order − 69, 72, 78, 79, 81, 81, 83, 84
Median of data set = $\frac{(79+81)}{2}$ = 80
Show Answer
Q 7 - Find the mean and median of the given data set.
94, 79, 81, 79, 87
Answer : D
Explanation
Step 1:
Mean of the data = $\frac{(94+79+81+79+87)}{5}$ = 84
Step 2:
Data set in increasing order − 79, 79, 81, 87, 94
Middle score = 81
Median of data set = 81
Show Answer
Q 8 - Find the mean and median of the given data set.
42, 37, 43, 39, 36, 40, 36
Answer : C
Explanation
Step 1:
Mean of the data = $\frac{(42+37+43+39+36+40+36)}{7}$ = 39.
Step 2:
Data set in increasing order − 36, 36, 37, 39, 40, 42, 43
Middle score 39
Median of data set = 39
Show Answer
Q 9 - Find the mean and median of the given data set.
57, 65, 72, 66, 55, 57, 58, 57, 62
Answer : A
Explanation
Step 1:
Mean of the data = $\frac{(57+65+72+66+55+57+58+57+62)}{9}$ = 61
Step 2:
Data set in increasing order − 55, 57, 57, 57, 58, 62, 65, 66, 72
Middle score 58
Median of data set = 58
Show Answer
Q 10 - Find the mean and median of the given data set
54, 55, 48, 39, 46, 56, 39, 51, 44
Answer : B
Explanation
Step 1:
Mean of the data =$\frac{(54+55+48+39+46+56+39+51+44)}{9}$ = 48
Step 2:
Data set in increasing order − 39, 39, 44, 46, 48, 51, 54, 55, 56
Middle score = 48
Median of data set = 48
Show Answer
mean_and_median_of_data_set.htm
