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STA301 - Statistics and Probability

All MCQs Tests - VU STA301 - Statistics and Probability

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Subject STA301 - Statistics and Probability Chapter / Term All MCQs
Quiz No 1 Total Time 10 Minute(s) No. of Questions 10 Question(s)
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Chapter / Term
Time
Question(s)

Q1

Question 1: The probability of an event always lies between:

0 and −∞
−1 and +1
−∞ and + −∞
0 and 1

Q2

Question 2: Hypergeometric probability distribution has

(n, k) parameter
(N) parameter
(N, n, N − k) parameter
(N, n, k) parameter

Q3

Question 3: Positive square root of variance is known as:

Mean deviation
Range
Standard Deviation
All of the given

Q4

Question 4: Dividing interquartile range by 2 we get:

Co-effient of range
Mid range
Semi Inter Quatile Range
None of the given

Q5

Question 5: The mean of a distribution is 30, the mode is 24 and the standard deviation is 4, then the coefficient of skewness will be:

Less than zero
Equal to zero
Greater than zero
None of the given

Q6

Question 6: In normal distribution, β1 = __________ :

0
1
2
3

Q7

Question 7: The data which has not undergone any statistical treatment is called:

Discrete data
Secondary data
Primary data
Qualitative data

Q8

Question 8: Which of the following statements is NOT true?

The t distribution is symmetric about zero
The t distribution is more spread out than the standard normal distribution
As the degrees of freedom get smaller, the t-distribution's dispersion gets smaller
The t distribution is mound-shaped

Q9

Question 9: Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants is equal to

60
120
720
520

Q10

Question 10: The parameter of the chi-square distribution is __________.

v
v − 1
v − 2
v − p

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