Find the standard deviation of the numbers 6, 9, 10, 8 and 7

Similar Questions

John gives one-third of his money to Janet who has N105.00. He then finds that his money is reduced ...

When a dealer sells a bicycle for N81 he makes a profit of 80%. What did he pay for the bicycle? ...

In a basket, there are 6 grapes, 11 bananas and 13 oranges. If one fruit is chosen at random. What i...

The mean of 20 observations in an experiment is 4, lf the observed largest value is 23, find the mea...

The length of a piece of stick is 1.75m. A girl measured it as 1.80m. Find the percentage error ...

In a school of 150 students, 80 offer French while 60 offer Arabic and 20 offer neither. How many st...

The angles of a polygon are x, 2x, 2x, (x + $30^o$), (x + $20^o$) and (x - $10^o$). Find the v...

Study the given histogram above and answer the question that follows. What is the total number of...

Determine the mean monthly salary of 50 employees of a company from the following frequency distribu...

What are the integer values of x which satisfy the inequality -1 < 3 -2x $\leq$ 5? ...