TS ICET 2020 Question Paper Shift-1 (30th Sep)
For the following questions answer them individually
TS ICET 2020 Shift-1 (30th Sep) - Question 141
If the arithmetic mean of the first 'n' natural numbers is 8, then n =
TS ICET 2020 Shift-1 (30th Sep) - Question 142
The average of cubes of first ten natural numbers is
TS ICET 2020 Shift-1 (30th Sep) - Question 143
If the median of the following distribution is 9.89, then the mode of the distribution is
TS ICET 2020 Shift-1 (30th Sep) - Question 144
The variance of the weights of the ten person whose weights (in kgs) are
45, 49, 55, 50, 41, 44, 60, 58, 53, 55 is
TS ICET 2020 Shift-1 (30th Sep) - Question 145
A data consists of 100 observations $$x_{1},x_{2},... x_{100}$$. If $$\sum_{i=1}^{100}(3x_{i}+17)^{2}=22500$$ and $$\sum_{i=1}^{100}(3x_{i}+17)= 900$$, then the standard deviation of $$x_{},x_{2},... , x_{100}$$ is
TS ICET 2020 Shift-1 (30th Sep) - Question 146
Which of the following two variables likely to have maximum positive correlation coefficient ?
TS ICET 2020 Shift-1 (30th Sep) - Question 147
Three unbaised coins are tossed. The probability of getting exactly one Head is
TS ICET 2020 Shift-1 (30th Sep) - Question 148
If a fair die is thrown 3 times, the probability that the sum of the number turned up 14 is
TS ICET 2020 Shift-1 (30th Sep) - Question 149
If A, B and C are any three events in a sample space S then $$P(A \cup B \cup C)=$$
TS ICET 2020 Shift-1 (30th Sep) - Question 150
If A and B are two mutually exclusive event of a sample space S such that AUB = S and P(B)= 2P (A) then P(A) =
