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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
latest answer
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.
latest answer
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
latest answer
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?
latest answer
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
latest answer
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