Correct option is A
Concept Used:
Solution:
Rearranging this, we get:
= Median−Mean
The correct answer is (a) (Mode - Mean)/3= Median – Mean
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Which of the following is the correct empirical formula?
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- 1)
If the mode of the following distribution is , then what is the value of k?
- 2)
The marks scored by 10 students are given below. 13, 20, 15, 13, 19, 12, 12, 11, 13, 10 The mode of the given data is:
- 3)
The mode and median of data are 36.3 and 62, respectively. What is the mean of the data?
(Use the empirical formula) - 4)
The mode and median of a dataset is 52.7 and 65, respectively. What is the mean of the dataset? (Use empirical formula, and round off your answer to one decimal place.)
- 5)
Correct relation for the numbers 10, 7, 8, 5, 6, 8, 5, 8, 6 is:
- 6)
If the mode of the following data is 140, then what is the value of x?
Class
125-130
130-135
135-140
140-145
145-150
Frequency
30
30
33
x
31
- 7)
What is the mode of the data given below? [Give your answer correct to 2 decimal places.]
Age in years
15-25
25-35
35-45
45-55
55-65
65-75
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14
32
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10
36
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- 8)
The mean of a data is 42 and its median is 53. The mode (using empirical relation) of the data is:
- 9)
If the mode of the following data is 125, then what is the value of x?
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The mode of the observations 3, 6, 5, 7, 8, 4, 3, 3, 2, 5, 3, 6, 4, 8 and 5 is:
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