Bivariate data for non determination

asked 23 hrs ago

In a bivariate data by = 0.24 and by = 0.58, then the coefficient of non-determination is given by: (a) 0.2 (c) 0.002 (b) 0.02 (d) 0.03

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No answers yet!!

Sai G

CA Foundation

★ 5K+

0

24

How to find byx

asked 24 hrs ago

The following data is given, based on 450 students for marks in Statistics and Economics at a certain examination Mean marks in Statistics =40 Mean marks in Economics =48 S.D. of marks (Statistics) = 12 Variance of marks (Economics) =256 Sum of the products of deviations of marks from their respective mean = 42075. The average marks in Economics of candidates who obtained 50 marks in Statistics is (a) 45 (c)54 (b) 54.5

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No answers yet!!

Sai G

CA Foundation

★ 5K+

0

32

Ratios

answered on 22-Mar-23

Here in this question factor multiplying ratio would be 7/6 or 6/7

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56.7kg/x = 7/6 Do cross multiplication you will get the answer. Question is correct.

Ashmeet Kaur

CA Foundation

★ 2K+

1

43

Permutations and combinations

answered on 22-Mar-23

Question no 21 I know the answer and solved it before but now I forgot. Anyone if know the answer please tell in this thread.

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I know the answer but I didn't understand the question exactly?

Virendra Saini

CA Foundation

★ 0

2

49

Permutations and combinations

answered on 21-Mar-23

Question no 21 I know the answer and solved it before but now I forgot. Anyone if know the answer please tell in this thread.

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See this picture. You will get clarity

Virendra Saini

CA Foundation

★ 0

7

54

Sequence

answered on 15-Mar-23

Plz explain

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Kindly refer to the attached pic. I tried option wise verification.

Vikas Patwari

CA Foundation

★ 3K+

1

41

Sets

answered on 25-Feb-23

How dobyouvsolve the marked questions from the additional question bank

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Detailed Solutions for questions are available in the pdf in the course

Vedant Vijay

CA Foundation

★ 1K+

2

83

Maths stats lr

answered on 25-Feb-23

Can u pls give me suggestion on how to study effectively for maths?

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Be clear with the concepts and formulas And attempt a lot of MTP questions or really helps

praveen

CA Foundation

★ 320

5

84

Permutation and combination

answered on 21-Feb-23

A bag contains 3 one rupee coins, 4 fifty paise coins and 5 tdn paise coins.how many selections of money can be formed by taking atleast one coin from the bag

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Kindly refer to the attached image.

Bavani

CA Foundation

★ 230

2

79

Geometric progression

answered on 20-Feb-23

How to do this sum ?

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Thanks

Vignesh s

CA Foundation

★ 3K+

3

82