In last 20 years, 238 couples have divorced out of a random sample of 500 couples in a certain city. Find a 95% confidence interval for the rate of couples who divorced in that city. Find the upper bound of the confidence interval (round off to second decimal place).

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

pi or 3.14159265359 is an irratinal decimal