MEDIUM
10th Tamil Nadu Board
IMPORTANT
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A page is selected at random from a book. The probability that the digit at units place of the page number chosen is less than is,
(a)
(b)
(c)
(d)

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Important Questions on Statistics And Probability
EASY
10th Tamil Nadu Board
IMPORTANT

EASY
10th Tamil Nadu Board
IMPORTANT

MEDIUM
10th Tamil Nadu Board
IMPORTANT

MEDIUM
10th Tamil Nadu Board
IMPORTANT

HARD
10th Tamil Nadu Board
IMPORTANT
The mean of the following frequency distribution is and the sum of all frequencies is . Compute the missing frequencies and .

HARD
10th Tamil Nadu Board
IMPORTANT
The diameter of circles (in ) drawn in a design are given in the table. Calculate the standard deviation.

HARD
10th Tamil Nadu Board
IMPORTANT
In the frequency distribution table, is a positive integer, has a variance of . Determine the value of .

MEDIUM
10th Tamil Nadu Board
IMPORTANT
