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# Class Width in Statistics Quiz Questions and Answers PDF - 25

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The Class Width in Statistics Quiz Questions and Answers PDF, Class Width in Statistics Quiz with Answers PDF e-Book download Ch. 5-25 to prepare BBA Business Statistics Practice Tests. Solve Measures of Central Tendency MCQ with answers PDF, Class Width in Statistics Multiple Choice Questions (MCQ Quiz) for online schools for business management. The Class Width in Statistics Quiz App: Free download learning app for class width in statistics, measures of skewness, data tables and types, empirical values, harmonic mean test prep for online business university.

The Quiz: Value of Σfd is 250, A= 25, number of observations are 12 and width of class interval is 6 then arithmetic mean is; "Class Width in Statistics" App Download (Free) with answers: 250; 25; 150; 275; for online schools for business management. Learn Measures of Central Tendency Questions and Answers, Apple eBook to download free sample for online business masters programs.

## Class Width in Statistics Questions and Answers : Quiz 25

MCQ 121:

The value of Σfd is 250, A= 25, number of observations are 12 and width of class interval is 6 then arithmetic mean is

1. 25
2. 250
3. 150
4. 275
MCQ 122:

In measures of skewness, the absolute skewness is equal to

1. mean+mode
2. mean-mode
3. mean+median
4. mean-median
MCQ 123:

The diagrams used to represent grouped and ungrouped data is classified as

2. bar diagrams
3. width diagrams
4. length diagrams
MCQ 124:

According to empirical rule, the standard deviation and mean interval that covers approximately 99.75% of data from a frequency distribution is

1. 4μ±4σ
2. 3μ±3σ
3. μ±3σ
4. 2μ±2σ
MCQ 125:

If the arithmetic mean is 25 and the harmonic mean is 15 then geometric mean is

1. 17.36
2. 16.36
3. 15.36
4. 19.36

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