Statistics Test

Result

Statistics Test - 6

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1

1 / -0

The number of families having expenditure range in Rs 16000-19000 is

Monthly Expenditure	Number of Families
Expenditure more than rs 10000	100
Expenditure more thanrs 13000	85
Expenditure more thanrs 16000	69
Expenditure more thanrs 19000	50
Expenditure more thanrs 22000	33
Expenditure more thanrs 25000	15

15

17

19

18 Solution

Question 2
1 / -0

The range of the following set of observations 2,3,5,9,8,7,6,5,7,4,3 is

A
6

B
11

C
7

D
5.5

Solution

range= 9- 2 = 7
Question 3
1 / -0

For a bivariate frequency distribution b_yx>1, then b_xy is

A
less than 1

B
negative

C
0

D
lies between 0 and 1

Solution

if b_yx >1, then 0 < b_xy<1,