A simple random sample of 50 items from a population with =8resulted in a sample mean of 36. If required, round your answers to two decimal places.

a. Provide a confidence interval for the population mean.
to

b. Provide a confidence interval for the population mean.
to

c. Provide a confidence interval for the population mean.
to

answer: 75°

step-by-step explanation:

∠esk is the supplement of ∠edk, so is 100°. ∠esd = 1/2·arc ed, so is 25°.

since ∠esk = ∠esd + ∠dsk

you have 100° = 25° + ∠dsk . .

fill in known values 75° = ∠dsk . . . . .

subtract 25°

step-by-step explanation:

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.