Mean, Median & Mode

Total Questions: 53

31. The median of a set of 11 distinct observations is 73.2. If each of the largest five observations of the set is increased by 3, then the median of the new set: [SSC CGL Tier II (07/03/2023)]

Correct Answer: (c) remains the same as that of the
Solution:

32. Find the weighted arithmetic mean of the first 'n' natural numbers, the weights being the corresponding numbers. [SSC CGL 02/12/2022 (2nd Shift)]

Correct Answer: (c)
Solution:

33. Marks scored by a student in different subjects are given in the table below [SSC CPO 09/11/2022 (Morning)]

Correct Answer: (b) 77.67
Solution:


34. A dice is thrown 1,000 times with the frequencies for the outcome 1, 2, 3, 4, 5 and 6 as given in the following table. How many times is the number appearing on the die greater than or equal to 5 ? [SSC CHSL 03/06/2022 (Morning)]

Correct Answer: (a) 365
Solution:

35. A dice is thrown 150 times, with the frequencies for the outcomes 1, 2, 3, 4, 5 and 6 being as given in the following table. How many times is the number appearing on the dice a prime number? [SSC CHSL 06/06/2022 (Evening)]

Correct Answer: (c) 86
Solution:

36. What is the mean of the median and the mode of the data: [SSC MTS 05/10/2021 (Afternoon)]

19, 20, 14, 15, 19, 16, 17, 15, 14, 13, 18, 19, 17, 13

Correct Answer: (c) 17.75
Solution:


37. What is the mean of the range and median of the given data? [SSC MTS 06/10/2021 (Evening)]

11, 16, 14, 7, 11, 23, 10, 30, 20, 33, 19, 12, 17, 14

Correct Answer: (a) 20.5
Solution:

38. The value of the mode and median are 7.52 and 9.06, respectively, in a moderately asymmetrical distribution. The mean of the distribution is: [SSC MTS 07/10/2021 (Afternoon)]

Correct Answer: (a) 9.83
Solution:

39. A raw data is in ascending order, i.e. 3, 4, 7, x, x+1, 12, 13, 15. If the median of this data is 9.5, then x is equal to : [SSC MTS 07/10/2021 (Evening)]

Correct Answer: (d) 9
Solution:

40. The numbers 5, 7, 8, 10, 12, 13 and N are arranged in ascending order. If the mean of the numbers is equal to the median, the value of N is : [SSC MTS 08/10/2021 (Morning)]

Correct Answer: (c) 15
Solution: