Work out an estimate for the value of
5.1 x 98

Step-by-step explanation:

Given the expression;

We can find the solution by finding the product of the values.

To estimate a number, we first round off the number using general rule, which is, we look at the digit to the right of the digit that we want to round off, if it is less than 5, then value of digit is not changed, if the digit to the right is 5 or more than 5, then the value of digit which we are rounding off get

1696 hundred thousand

step-by-step explanation:

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify