0

Statistics: Z-test – #29447

Question: An Evil Genius is trying to develop an army of flying monkeys. Don’t ask why. She would like the Monkeys to be around 250 lbs. with a wingspan of 8’. A sample of size 40 of Type B monkeys had a sample mean of 230 lbs. It is known that the standard deviation of...

0

Statistics: Z-test – #28957

Question: A telemarketer is trying two different sales pitches to sell a carpet cleaning service. For Sales Pitch I, he contacted 175 people and 62 of these people bought the cleaning service. For Sales Pitch II, he contacted 154 people and 45 of these people bought the cleaning service. Does this indicate that there is...

log in

reset password

Back to
log in