Measure of Central Tendency

Q. If the mean of five observations $x,x+2,x+4,x+6andx+8$ is $11$, then find the mean of first three observations.

Q. In which of the following data, we can use mean as the measure of central tendency?

1. 
2. 
3. 
4. 

Q. Mean/average, median and mode are the different measures of central tendency.

1. False
2. True

Q. Choose the correct option regarding the following statements on the measure of central tendency.

Statement I: It provides information about the data set without listing all its values.

Statement II: It helps comparing data sets.

1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both the statements are correct.
4. None of the above

Q. The measure of central tendency is a value which identifies the -

1. Central position
2. Upper position
3. Lower position

Q. The central tendency used in categorical data is

Q. Which of the following central tendency is used to find out the mid value of data?

1. Mean
2. Median
3. Mode
4. None

Q. Compare the average ratings of the new recipe and the old recipe from the critics.

1. Average rating of new recipe is better than old recipe.
2. Average rating of old recipe is better than new recipe.
3. Average rating of both the recipes are equal.
4. Cannot be determined

Q. Mean, Median and are the three measures of central tendency.

Q. Given the data set, which of the following represents its mean, median, and mode?

1. 15.6, 15.5, 18
2. 13, 15.5, 16
3. 14, 15, 18
4. 16, 14, 18

Q. In a firm, there are two manufacturers - Carl and William. Carl has $10$ machines, which are capable to produce $50$ finished goods in a day. Whereas, William has $15$ machines, which produce $75$ finished goods per day. Which manufacturer has more efficient machines?

1. Machines of Carl are more efficient.
2. Machines of William are more efficient.
3. Machines of both Carl and William are equally efficient.
4. Cannot be determined