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On one page of a telephone directory, th...

On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in Table: Without looking at the page, the pencil is placed on one of the numbers i.e the number it chosen at random. What is the probability that the digit in its unit place is 6?

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On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in Table 15.7 : Without looking at the page, the pencil is placed on one of these numbers, i.e., the number is chosen at random. What is the probability that the digit in its unit place is 6?

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On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in the table below: D igi t : 0 1 2 3 4 5 6 7 8 9 F r e q u e n c y 22 26 22 22 20 10 14 28 16 20 A number is chosen at random, find the probability that the digit at its units place is: 6 (ii) a non-zero multiple of 3 a non-zero even number (iv) an odd number

On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in the table below: A number is chosen at random, find the probability that the digit at its unit’s place is: (i) 6 (ii) a non-zero multiple of 3 (iii) a non-zero even number (iv) an odd number.

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