Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
consistant ആയതും എന്നാൽ unbiased അല്ലാത്തതുമായ statistic

Asample mean

Bsample variance

Cഇവ രണ്ടും ആണ്

Dഇവയൊന്നുമല്ല

Answer:

B. sample variance


Related Questions:

F - distribution ന്ടെ mode എല്ലായിപ്പോഴും
താഴെ തന്നിരിക്കുന്ന സംഖ്യകളുടെ മീഡിയൻ കാണുക 6.10, 6.18, 6.25, 6.20, 6.10, 6.20, 6.21, 6.15

Table - Scores in a Quiz Contest (out of 50)
Which team had a higher average score?

Team

Round 1

Round 2

Round 3

A

42

38

40

B

45

46

44

Study the bar graph and answer the question that follows. The bar graph shows the income and expenditure (₹ in crores) of a company in 5 years during 2018 to 2022.

In which year is the ratio of income to expenditure Second highest?

The given table represents the number of tablets sold by five dealers in the year 2022.

What is the difference of total number of tablets (in lakhs) sold by A, B and D, E?