BITSAT Mathematics Statistics MCQs with answers available in Pdf for free download. The MCQ Questions for BITSAT Mathematics with answers have been prepared as per the latest BITSAT Mathematics syllabus, books and examination pattern. Multiple Choice Questions form important part of competitive exams and BITSAT exam and if practiced properly can help you to get higher rank. Refer to more topic wise BITSAT Mathematics Questions and also download more latest study material for all subjects and do free BITSAT Mathematics Mock Test
MCQ for BITSAT Mathematics Statistics
BITSAT Mathematics students should refer to the following multiple-choice questions with answers for Statistics in BITSAT. These MCQ questions with answers for BITSAT Mathematics will come in exams and help you to score good marks
Statistics MCQ Questions with Answers
Question: The marks obtained by 60 students in a certain test are given below
Median of the above data is
- a) 68.33
- b) 70
- c) 68.11
- d) None of these
Answer: 68.33
Question: The arithmetic mean of numbers a, b, c, d, e is M. What is the value of (a – M) + (b – M) + (c – M)+ (d – M) + (e – M) ?
- a) M
- b) a + b + c + d + e
- c) 0
- d) 5 M
Answer: 0
Question: The arithmetic mean of the data 0, 1, 2, ......, n with frequencies 1, nC1, nC2,....., nCn is
- a) n
- b)
- c) n + 1
- d)
Answer:
Question: The mean square deviation of a set of n observation x1, x2, .... xn about a point c is defined as 
The mean square deviations about – 2 and 2 are 18 and 10 respectively, the standard deviation of this set of observations is
- a) 3
- b) 2
- c) 1
- d) None of these
Answer: 3
Question: If M. D. is 12, the value of S.D. will be
- a) 15
- b) 12
- c) 24
- d) None of these
Answer: 15
Question: If the value of mode and mean is 60 and 66 respectively, then the value of median is
- a) 70
- b) 64
- c) 90
- d) 50
Answer: 64
Question: Find the variance of the data given below
- a) 1.29
- b) 2.19
- c) 1.32
- d) None of these
Answer: None of these
Question: If sample A contains 100 observations 101, 102, ....200 and sample B contains 100 obsections 151, 152,.......... 250, then ratio of variance vA/vB =
- a) 1
- b) 9/4
- c) 4/9
- d) 2/3
Answer: 1
Question: Find the A.M. of the first ten odd numbers
- a) 10
- b) 20
- c) 15
- d) 25
Answer: 10
Question: Mean of 25 observations was found to be 78.4. But later on it was found that 96 was misread 69. The correct mean is
- a) 79.24
- b) 79.48
- c) 80.10
- d) None of these
Answer: 79.48
Question: If the mean, mode and S.D. of a frequency distribution are 41,45 and 8 respectively, then its Pearson’s coefficient of skewness is
- a)
- b)
- c)
- d) 1
Answer:
Question: Given below is a frequency distribution with median 46. In this distribution, some of the frequencies are missing : Determine the missing frequencies.
- a) 34, 45
- b) 25, 40
- c) 12, 18
- d) 30, 35
Answer: 34, 45
Question: The mean deviation from the median of the following set of observations 5, 3, 9, 12, 3, 10, 12, 21, 18, 12, 21 is
- a) 5.113
- b) 4.606
- c) 4.134
- d) 4.909
Answer: 4.134
Question: The quartile deviation of the following items : 12, 7, 15, 10, 16, 17, 25 is
- a) 4.5
- b) 13.5
- c) 9
- d) 3.5
Answer: 9
Question: Consider the following statements (A) Mode can be compound from histogram (B) Median is not independent of change of scale (C) Variance is independent of change of origin and scale Which of these is/are correct –
- a) (a), (b) and (c)
- b) only (b)
- c) Only (a) and (b)
- d) Only (a)
Answer: Only (a)