If the standard deviation of the set of ...

If the standard deviation of the set of nos. 1, 2, 3,….,k is 2, then find the value of k.

Topper's Solved these Questions

TANTIA HIGH SCHOOL
UNITED BOOK HOUSE|Exercise EXERCISE|51 Videos
TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA.
UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

If the standard deviation of the set of numbers 1,2,3,……….k is 2, then find the value of k.

Find the standard Deviation of 6 and 8.

The Standard Deviation of scores 1, 2, 3, 4, 5 is

If the standard deviation of 1, 2, 3, 4,…., 10 is sigma , then the standard deviation of 11, 12, 13, 14,….20 is

If k, 2(k+1), 3(k+1) are in GP, Then find the value of k.

Find the standard deviation for the following data :

If the standard deviation of 0,1,2,3...9 is K , then the standard deviation of 10,11,12,13....19 is

If x = 2k + 1 and y = k is a solutions of the equation 5x + 3y - 7 = 0, find the value of k.

If the sum of the roots of the equation x^2-x=K(2x-1) is zero, then find the value of K.

The standard deviation of a set of 50 items is 8. Find the standard deviation, if each item is multiplied by 2.

UNITED BOOK HOUSE-Techno India Group Academia South Kolkata, Question Paper -Exercise

State anyone of the Pearson's measure of skewness.
Text Solution
|
State true or false : "Index number is a unit-free number".
Text Solution
|
If the standard deviation of the set of nos. 1, 2, 3,….,k is 2, then f...
Text Solution
|
If the A.M. and G.M. of two positive real nos. are 45 and 9 respective...
Text Solution
|
Show that the sum of deviations of a set of observations about their m...
Text Solution
|
In a group of 20 males and 5 females, 10 males and 3 females ae servic...
Text Solution
|
If A, B, C are three independent events such that P(A) = 1/4, P(B) = 1...
Text Solution
|
Write the classical definition of probability and state its limitation...
Text Solution
|
Write down the Fisher’s Price index formula.
Text Solution
|
My friend Rabeya's father has a furniture shop in Andul.I often visit ...
Text Solution
|
If a, b, c are all positive, prove that 6abc le bc(b + c) + ca(c + a) ...
Text Solution
|
For ninN, prove that ((n+1)/2)^ngt n!
Text Solution
|
When (x^5 - 1) is divided by (2x + 1), then the remainder is
Text Solution
|
State and prove Cauchy-Schwartz inequality.
Text Solution
|
Show that if events A and B are independent, then so are A^c and B^c.
Text Solution
|
An urn contains 4 tickets having the nos. 112, 121, 211, 222. A ticket...
Text Solution
|
If a fair coin is tossed thrice find the probability that there are ...
Text Solution
|
If a variable be such that np observations are all equal to 1 and the ...
Text Solution
|
Prove that Mean deviation is minimum about its median.
Text Solution
|
Find the standard Deviation of 6 and 8.
Text Solution
|