Mathematics, 28.11.2019 23:31, arely30

Some sources report that the weights of full-term newborn babies in a certain town have a mean of 9 pounds and a standard deviation of 0.6 pounds and are normally distributed.
a. what is the probability that one newborn baby will have a weight within 0.6 pounds of the meanlong dashthat is, between 8.4 and 9.6 pounds, or within one standard deviation of the mean?
b. what is the probability that the average of nine babies' weights will be within 0.6 pounds of the mean; will be between 8.4 and 9.6 pounds?
c. explain the difference between (a) and (b).

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, anthonybowie99

Can someone explain the elimination method to me for this problem?

Answers: 1

continue

Mathematics, 21.06.2019 21:40, oprajapati

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Answers: 2

continue

Mathematics, 22.06.2019 00:00, samafeggins2

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

Answers: 1

continue

Mathematics, 22.06.2019 00:20, soystersoce

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

Answers: 1

continue

Do you know the correct answer?

Some sources report that the weights of full-term newborn babies in a certain town have a mean of 9...