Lauren Dynes Quiz: MAT 111 Quiz 4

Quiz: MAT 111 Quiz4 < Question 9 of 14 > This quiz: 14 point(s) possible This question: 1 point(s) possible Lauren Dynes Submit quiz Some sources report that the weights of full-term newbom babies in a certain town have a mean of 8 pounds and a standard deviation of 1.2 pounds and are Normally distributed. a, What is the probability that one newbom baby will have a weight within 1.2 pounds of the meanthat is, between 6.8 and 9.2 pounds, or within one standard deviation of the mean? b. What is the probability that the average of four babies' weights will be within 1.2 pounds of the mean; will be between 6.8 and 9.2 pounds? c. Explain the difference between (a) and (b). a. The probability is D. (Round to four decimal places as needed.) b. The probability is O. (Round to four decimal places as needed.) observations located closer to the center of the distribution. c. The distribution of means is and Calculator than the original distribution. Therefore, the distribution of means will have Time Remaining: 00:50:07 Next Statcrunch Tech help