TS ICET 2021 Question Paper Shift-1 (20th Aug)

Instructions

For the following questions answer them individually

TS ICET 2021 Shift-1 (20th Aug) - Question 141


The Arithmetic Mean of the following distribution is

$$x_{i}$$ : 1 2 3 ....21

$$f_{i} : 1^{2} 2^{2} 3^{2} .....21^{2}$$

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TS ICET 2021 Shift-1 (20th Aug) - Question 142


The median of the observations 7, 8, 7, 9, 7, 14, 15, 6, 8, 14, 9, 17, 15, 16 is

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TS ICET 2021 Shift-1 (20th Aug) - Question 143


If the Mean and Median of a set of observed data are 36 and 44 respectively, the Mode of that data is

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TS ICET 2021 Shift-1 (20th Aug) - Question 144


The standard deviation of the data is 73, 74, 75, .... 85

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TS ICET 2021 Shift-1 (20th Aug) - Question 145


If the standard deviation of the data : 7, 10, 13, 16, ... , 121 is $$\sigma$$ then the standard deviation of the data 50, 71, 92, .... 848 is

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TS ICET 2021 Shift-1 (20th Aug) - Question 146


From the data of 8 comparable observations, the sum of the squares of the deviations in their ranks is found to be 31.5. Then coefficient of rank correlation is:

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TS ICET 2021 Shift-1 (20th Aug) - Question 147


A pair of unbiased dice is thrown. The probability that there is either there appear same number on both or a sum of the numbers on their faces less than six, is

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TS ICET 2021 Shift-1 (20th Aug) - Question 148


If two unbiased dice are thrown simultaneously, then, the probability of getting a total of 8 with at least one prime number

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TS ICET 2021 Shift-1 (20th Aug) - Question 149


A box contains 5 red and 3 green and 4 black balls. Two balls are drawn in succession without replacement. Then, the probability that they are green and black in color is

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TS ICET 2021 Shift-1 (20th Aug) - Question 150


If A and B are two events such that $$P(A) = \frac{3}{8}; P(B) = \frac{1}{3}$$ and $$P(A \cap B) = \frac{1}{4}$$
Then $$P(\overline{A} \cap \overline{B}) =$$

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