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Statistical presentation of data
Maths & Stats
answered on 04-Mar-21 08:38
Annual income of a person is which variable ?
latest answer
It's a discrete variable
Amisha Mahajan
CA Foundation
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655
How to solve this question
Maths & Stats
answered on 19-Mar-21 14:16
Q:p = 4:1 P:R=3:2 Find p:Q:R
latest answer
This is the right ans and way to solve this easily
nisam M
CA Final
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608
Answer
Maths & Stats
answered on 01-Mar-21 22:30
I got answer as +0.5 but in key they gave as -0.5 . Can anyone please tell which is correct?
latest answer
Sign of correlation coefficient is common sign of 2 regression coefficients. Here, byx = -2, bxy = -1/8. So, answer will be -0.5.
Meda Jeevansai
CA Final
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703
Doubt
Maths & Stats
answered on 26-Feb-21 21:28
Sir can u please suggest me how to solve 13 problem
latest answer
Basically its is "rule of 72" is simple way to determine how long will ur investment 'double' given in fixed annual rate..but i used 70 in this sum for just convenience thats it. Remember if something increase in fixed annual rate(R) and u required to find a time(N) in certain interest to take the value double. U can use "rule of 72" for to get aprox answer N=72/R
sai t
CA Foundation
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5
678
Measures of central tendency
Maths & Stats
answered on 04-Feb-21 11:29
How to do this question , please explain the idea and logic Q) the average salary of a group of unskilled workers is 10000 and that of a group of skill workers is 15000 . If the combined salary is 12000 , then what is the percentage of skilled workers ?
latest answer
Thank you sir
nisam M
CA Final
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895
Indices
Maths & Stats
answered on 17-Feb-21 23:16
[1-{1-(1-x^2)^-1)^-1)^-1/2 is equal to
latest answer
This is the answer
vidhya ayyarappan
CA Inter
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726
Harmonic mean
Maths & Stats
answered on 01-Feb-21 10:45
In which situation harmonic mean is used , what is the uses of harmonic mean ? ,
latest answer
Thanks mam
nisam M
CA Final
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686
Sir how to do this question
Maths & Stats
answered on 30-Jan-21 20:30
A sum of money triples itself in 18 years under simple interest , what is the rate of interest Per annum ? a . 9% b. 9.09% c.11.11% d. 13% I solved the question but not abled to match with option
latest answer
Thank you sir understood!
nisam M
CA Final
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747
doubt
Maths & Stats
answered on 28-Jan-21 21:22
why we are not finding the present value of bond with nominal interest rate , why do we need to find the present of of bond please answer the previous doubt also
latest answer
already answered along with previous doubt. If you have a specific question from study material please share a pic
nisam M
CA Final
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627
description of statistical data
Maths & Stats
answered on 29-Jan-21 06:17
what is the difference between class limit and class boundary
latest answer
class limit 24-28 29-32 Clss boundary 24.5-28.5 28.5-32.5
nisam M
CA Final
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575