TS ICET 28th July 2022 Shift-2


For the following questions answer them individually

Question 141

The arithmetic mean of the first twenty natural numbers is

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Question 142

After calculating the arithmetic mean of 25 integers as 73, it was observed that two integers were wrongly taken 76 and -23 instead of -76 and 23 respectively. Then the correct arithmetic mean is

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Question 143

The average height of 30 men is 158 cm and average height of another group of 40 men is 162 cm, then the average height of the combined group is

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Question 144

The median of the following set of observations is
1, 3, 5, 7, ... , 97

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Question 145

The median of the following frequency distribution is

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Question 146

The mode of the following data is
1, 13, 6, 9, 11, 13, 5,8, 13, 14, 5, 8, 13, 6, 13

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Question 147

The arithmetic mean and the median of a frequency distribution are 51 and 50 respectively. Then the value of the Mode is

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Question 148

The probability of getting 2 heads in a toss of 5 coins is

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Question 149

The probability that 3 boys and 3 girls can be seated in a row such that all the boys sit together side by side, is

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Question 150

A bag has 4 white, 5black and 6 red balls. The probability of drawing a ball which is wh ite or black is

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