Reference no: EM132399795
1. Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals μ=214 days and standard deviation sigma equals σ=19 days. Complete parts? (a) through? (f) below.
?(a) What is the probability that a randomly selected pregnancy lasts less than 208 ?days?
The probability that a randomly selected pregnancy lasts less than 208 days is approximately. 3761
2. Interpret this probability. Select the correct choice below and fill in the answer box within your choice.
?(Round to the nearest integer as? needed.)
A. If 100 pregnant individuals were selected independently from this? population, we would expect _____ pregnancies to last more than 208 days.
B. If 100 pregnant individuals were selected independently from this? population, we would expect _____ pregnancies to last exactly 208 days.
C. If 100 pregnant individuals were selected independently from this? population, we would expect _____ pregnancies to last less than 208 days.