Mean, Median, and Mode MCQs with Answers

Past Paper MCQ

The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 kg and of girls is 40 kg. Therefore, the number of boys is _?

• A.50
• B.55
• C.60
• D.65

The mean of $20$, $26$, $40$, $36$, $23$ is?

• A.$28$
• B.$29$
• C.$30$
• D.$31$

What is the mode of the series: 11, 22, 33, 44, 55, 66, 77, 88, 99?

• A.55
• B.No mode
• C.All of these
• D.11

In the set of data $63, 65, 66, 67, 69$, the median is:

• A.$65$
• B.$66$
• C.$67$
• D.$69$

The weighted mean of the following data is ? Items: $18, 19, 20, 21, 22, 23, 24$ Weights: $2, 3, 4, 2, 1, 1, 1$

• A.$20.286$
• B.$20.500$
• C.$21.000$
• D.$19.857$

Find the Arithmetic Mean of the values $2, 3, 4, 5, 6, 7, 8, 9, 10$.

• A.$5$
• B.$6$
• C.$7$
• D.$5.5$

The formula $\frac{\sum x}{n}$ determines?

• A.Arithmetic mean
• B.Geometric mean
• C.Median
• D.Mode

The high temperatures for a 5-day period were as follows: Monday $75^\circ\text{F}$, Tuesday $82^\circ\text{F}$, Wednesday $78^\circ\text{F}$, Thursday $84^\circ\text{F}$, Friday $81^\circ\text{F}$. What was the mean (average) high temperature for the 5-day period?

• A.$78^\circ\text{F}$
• B.$80^\circ\text{F}$
• C.$82^\circ\text{F}$
• D.$84^\circ\text{F}$

What is the value of the mode when all values in a data set are different?

• A.$0$
• B.$1$
• C.Does not exist
• D.None of these

What is the Arithmetic Mean of the following data: $6, 12, 18, 24, 30$?

• A.$16$
• B.$18$
• C.$20$
• D.$22$