As part of a study of corporate employees, the director of human resources for pnc, inc., wants to compare the distance traveled to work by employees at its office in downtown cincinnati with the distance for those in downtown pittsburgh. a sample of 35 cincinnati employees showed they travel a mean of 370 miles per month. a sample of 40 pittsburgh employees showed they travel a mean of 380 miles per month. the population standard deviation for the cincinnati and pittsburgh employees are 30 and 26 miles, respectively. at the .05 significance level, is there a difference in the mean number of miles traveled per month between cincinnati and pittsburgh employees? what is the p-value?

add the table and i will answer correctly

step-by-step explanation:

p ÷ r = tan(x)

step-by-step explanation:

given that there is a figure below shows a right triangle: a right triangle is shown with hypotenuse equal to q units and the length of the legs equal to p units and r units.

graph is missing so i will create the graph as per given information.

the angle between the legs having lengths p units and q units is y degrees. the angle between the legs having lengths r units and q units is x degrees.

now we need to find about what is p ÷ r equal to.

so we can use trigonometric ratio tan(x)=[altitude]/[base] to find the value of p ÷ r, because p is the altitude and r is the base.

p ÷ r=tan(x)

hence final answer is p ÷ r=tan(x).

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

9987

step-by-step explanation: