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Question & Answers

Aakash Shah
2 years ago Grade -10 (SEE) Math Mean, Statistics

Find the mean of the data given below.

Find the mean of the data given below.

Marks obtained 5 - 15 15 - 25 25 - 35 35 - 45 45 - 55
No. of students 3 5 9 3 2

1 Answer
Aakash Shah
2 years ago Grade -10 (SEE) Math Statistics

Find the class of the third quartile from the following data.

Find the class of the third quartile from the following data.

X 0 - 20 20 - 40 40 - 60 60 - 80 80 - 100
CF 4 10 20 28 35

1 Answer
Aakash Shah
2 years ago Grade -10 (SEE) Math Statistics

In the formula of the first quartile, what does h represent?

In the formula Q1 = \(L+(\frac{{\displaystyle\frac N4}-C.F}f)\times h\), what does h represents for? 

1 Answer
Aakash Shah
2 years ago Grade -10 (SEE) Math Statistics

Calculate the first quartile from the data given below.

Calculate the first quartile from the data given below.

Class 0 - 5 5 - 10 10 - 15 15 - 20 20 - 25 25 - 30
Frequency 2 4 14 15 6 4

1 Answer
Aakash Shah
2 years ago Grade -10 (SEE) Math Statistics

In a continuous series, mean=24, the number of terms=10, and EFX=200+a find the value of a.

In a continuous series, mean=24, the number of terms=10, and ∑FX=200+a find the value of a.

1 Answer
Aakash Shah
2 years ago Grade -10 (SEE) Math Mean, Statistics

Find the value of N in a continuous data.

In a continuous data, if Σfm = 720 and \(\overline x\) = 45, find the value of N.

1 Answer
Pathshala Nepal
2 years ago Grade -10 (SEE) Math Median, Statistics

If the median of the following data is 19, find the value of p

If the median of the following data is 19, find the value of p

Age in Years6 - 1212 - 1818 - 2424 - 3030 - 3636 - 42
No. of Students410p433

1 Answer
Pathshala Nepal
2 years ago Grade -10 (SEE) Math Mean, Statistics

If mean of continuous series is 14 + p, find the value of p

If the mean (\(\overline x\)) = 14 + p, the number of terms (N) = 30 and ∑fx = 600 in a continuous series. Find the value of p.

1 Answer
Pathshala Nepal
2 years ago Grade -10 (SEE) Math Mean, Statistics

Find the value of summation fx if mean is 10 and N = 40

if \(\overline x\) = 10 and N = 40, then find the value of ∑fx.

1 Answer
Pathshala Nepal
2 years ago Grade -10 (SEE) Math Median, Statistics

Find the median from the date given below – Statistics

Find the median from the data given below:

Class Interval 40-50 50-60 60-70 70-80 80-90
Frequency 7 8 6 5 4

1 Answer

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