Measure of Central Tendency

Q. Question 35
State whether the statements are True or False.
The measures of central tendency may not lie between the maximum and minimum values of data.

Q. Fill in the blanks
Question 21
Mean, median and mode are the measures of ___

Q. What is the range for the data set {20, 25, 30, 35, 40}?

1. 20

Q. Question 15
Which measure of central tendency best represents the data of the most popular politician after a debate?
(a) Mean
(b) Median
(c) Mode
(d) None of these

Q. Which of the following is not a measure of central tendency?

1. 
   Mean
2. 
   Mode
3. 
   Median
4. 
   Probability

Q. The central tendency used in categorical data is

Q.

Question 84(v)
Observe the given data

Calculate the average sale during the week.

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.

Which of the following is a measure of central tendency?

1. Class

2. frequency

3. class interval

4. mean

Q. What is central tendency ?

Q.

Find mean, median and mode of the given data

$7,3,4,5,2,3,4,5,7,3,4,5,7,7,5,7,3,6,7,7$

Q.

What is mean median mode?

Q. Find the missing frequency (p) for the following distribution whose mean is 7.68

x:	3	5	7	9	11	13
f:	6	8	15	p	8	4

Q. Measures of central tendency are useful because they reduce a data set to a single number that represents all of the data's values.

1. True
2. False

Q. Select the correct statement for central tendency.

Statement A: It is used in statistical computation to simplify large data set.
Statement B: The value of a central tendency is a representative of values in the data set.

1. 
   Statement A is correct.
2. 
   Statement B is correct.
3. 
   Both the statements are correct.
4. 
   Neither of statements are correct.

Q. definition of data hanling, Mean, Mode, Range and median?

What is the diffrent types of bar graphs

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. The daily wages (in Rs) of 15 workers in a factory are given below:
200, 180, 150, 150, 130, 180, 180, 200, 150, 130, 180, 180, 200, 150, 180
Prepare the frequency table and find the mean wage.

Q. Choose the correct option regarding the following statements:

Statement I: The measures of central tendencies are mean, median and mode.

Statement II: The measure of central tendency always represent a single value/categorical data.

1. Only statement I is correct.
2. Both the statements are correct.
3. None of the above.

Q. Last year a manufacturer had a sales total for January that was $50$ percent greater than the average(arithmetic mean) of the monthly sales totals for February through December. Calculate, the sales total for January was what fraction of the sales total for the year.

1. $\frac{1}{8}$
2. $\frac{1}{11}$
3. $\frac{3}{25}$
4. $\frac{3}{5}$
5. $\frac{3}{22}$

Q. The daily wages (in rupees) of 60 workers in a factory are given below:

Daily wages (in Rs)	140	150	160	180	190
Number of workers	14	16	15	7	8

Find the mean daily wages.

Q. Define the following:
1) Frequency
2) Range
3) Histogram [3 MARKS]

Q. Following figures relate the weekly wages (in Rs.) of 15 workers in a factory:

300, 250, 200, 250, 200, 150, 350, 200, 250, 200, 150, 300, 150, 200, 250

Prepare a frequency table.
(i) What is the range in wages (in Rs)?
(ii) How many Workers are getting Rs 350?
(iii) How many workers are getting the minimum wages?