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Test scores out of 100 for a class of 20...

Test scores out of 100 for a class of 20 students are as follows:
93, 84, 97, 98, 100, 78, 86, 100, 85, 92, 55, 91, 90, 75, 94, 93, 60, 81, 95
(a) Make a frequency table taking class interval as 91-100, 81-90, ...
(b) Find the modal class (The "Modal class" is the class containing the greatest frequency).
(c) find the interval that contains the median.

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Test scores out of 100 for a class of 19 students are as follows: 93, 84, 97, 98, 100, 78, 86, 100, 85, 92, 55, 91, 90, 75, 94, 93, 60, 81, 95 (a) Make a frequency table taking class interval as 91-100, 81-90, ... (b) Find the modal class (The "Modal class" is the class containing the greatest frequency). (c) find the interval that contains the median.

The width of the class interval 40-50 is

Class interval of the class 11-20 is .........

The width of the class interval 20- 30 is

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The marks of 30 students of a class of 10 in a test (out of 75) are given below 40, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51. Form a frequency table with equal class intervals.

Modal class of the following distribution is

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VGS PUBLICATION-BRILLIANT-STATISTICS-EXERCISE
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  2. Test scores out of 100 for a class of 20 students are as follows: 93...

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  3. Test scores out of 100 for a class of 20 students are as follows: 93...

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  4. Test scores out of 100 for a class of 20 students are as follows: 93...

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  5. Weights of parcels in a transport office are given below. Find the mea...

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  6. AFLATOUN social and financial educational programme initiated savings ...

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  7. The mean (average) weight of three students is 40 kg. One of the stude...

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  8. There are four unknown numbers. The mean of the first two numbers is 4...

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  9. Name three measures of central tendency.

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  10. What is a measure of central tendency?

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  11. Define mean.

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  12. Rain fall of a place in the week is 4 cm, 5 cm, 12cm, 3cm, 6cm, 8cm, 0...

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  13. If the mean of 17, 10, 12, p and 13 is 14, find the value of P.

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  14. Define median

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  15. Find the median values 30, 13, 19, 25, 21, 9 and 35.

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  16. Find the median of the values 20, 6, 15, 8, 14, 12.

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  17. Define mode.

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  18. Mean barx=A+(sumfidi)/(sumfi) .Find barx if A=29.5 sumfidi= -15 and su...

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  19. Given that barx=(sumfixi)/(sumfi) .Find sumfi if barx =14 and sumfixi...

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  20. Given that barx=(sumfixi)/(sumfi) . Calculate barx if sumfixi=760 and ...

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