The test for a single variance using the Chi-Square distribution is given by χ 2 = ( n − 1 ) s 2 σ 2 . If n = 2 , s = 9.84 , and σ = 8.47 , find χ 2 . Round your answer to 3 decimal places. χ 2 ≈

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as –7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.