The mean of first five prime numbers is: - Vidyadip

MCQ

The mean of first five prime numbers is:

A
3
B
3.6
C
7
D
7

✓

Answer

5.6

Solution:

The first five prime numbers are 2, 3, 5, 7, 11

$\text{Mean}=\frac{\text{sum of the terms}}{\text{no. of terms}}$

$\text{Mean}=\frac{2+3+5+7+11}{5}$

$=\frac{28}{5}=5.6$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Statistics→Statistics — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

If (a, b) = (x, y) then___________.

Insert 4 numbers between 2 and 22 such that the resulting sequence is an A.P.

In the expansion of $\Big(\frac{1}{2}\text{x}^{\frac{1}{3}}+\text{x}^{\frac{-1}{5}}\Big)^{8},$ the term independent of x is:

Two dice are thrown together. The probability that at least one will show its digit greater than 3 is:

Calculate the mode for 17, 12, 19, 11, 20, 11, 20, 19, 10, 25, 19:

Which of the following is not a negation of “A natural number is greater than zero”.

A natural number is not greater than zero.
It is false that a natural number is greater than zero.
It is false that a natural number is not greater than zero.
None of the above.

Find the middle term in the expansion of $\Big(\frac{2\text{x}}{3}+\frac{3}{2\text{x}}\Big)^{10}.$

Variance of the distribution 73, 77, 81, 85, ...,113 is:

The eccentricity of the ellipse, if the minor axis is equal to the distance between the foci, is:

In an examination 80% passed in English, 85% in Maths, 75% in both and 40 students failed in both subjects. Then the number of students appeared are