Statistics

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Question

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Question 1 :

Which of the following is a merit of Median?

1. It is based on all the observations.
2. It can be determined graphically.
3. It is not capable of further mathematical treatment.
4. None of these
Answer
15039

Question 2 :

For a certain frequency distribution, the value of Mean is 101 and Median is 100. Find the value of Mode.

1. 98
2. 44
3. 89
4. 55
Answer
15040

Question 3 :

If the mean of numbers 28, x, 42, 78 and 104 is 62, then what is the mean of 128, 255, 511, 1023 and x?

1. 395
2. 213
3. 346
4. 217
Answer
15041

Question 4 :

What do you know by Statistics?

1. Statistics is the study of law.
2. Statistics is the study of probability and the ability to draw conclusions based on an examination of the data.
3. Statistics is the study of sets of data and the ability to draw conclusions based on an examination of the data.
4. None of these
Answer
15042

Question 5 :

Which of the following is not a merit of Mode?

1. It is not unique.
2. It is not based on all the observation.
3. It is easy to calculate.
4. None of these
Answer
15043