Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with a mean of μ=188 days and a standard deviation of σ=13 days. What is the probability that a randomly selected pregnancy lasts less than 184 days?
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Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with a...
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with means mu equals 255 days μ=255 days and standard deviation sigma equals 14 day σ=14 days. (a) What is the probability that a randomly selected pregnancy lasts less than 250 days? The probability that a randomly selected pregnancy lasts less than 250 is approximately?
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u = 282 days and standard deviation o = 20 days. Complete parts (a) through (f) below. (a) What is the probability that a randomly selected pregnancy lasts less than 274 days? The probability that a randomly selected pregnancy lasts less than 274 days is approximately (Round to four decimal places as needed.)
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 259 days and standard deviation sigma equals 18 days what is the probability that a randomly selected pregnancy lasts less than 252 days?
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean of μ=271 days and standard deviation o=26 days. Complete parts (a) through (f) below. (a) What is the probability that a randomly selected pregnancy lasts less than 263 days? The probability that a randomly selected pregnancy lasts less than 263 days is approximately 0.3783. (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill in the answer...
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u = 282 days and standard deviation o = 20 days. Complete parts (a) through (f) below. (a) What is the probability that a randomly selected pregnancy lasts less than 274 days? The probability that a randomly selected pregnancy lasts less than 274 days is approximately 0.3446. (Round to four decimal places as needed.) Interpret this probability. Select the correct choice below and fill...
8.1.19-T Next Question Question Help Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean Complete parts (a) through (f) below. = 180 days and standard deviation o = 15 days. (a) What is the probability that a randomly selected pregnancy lasts less than 174 days? The probability that a randomly selected pregnancy lasts less than 174 days is approximately (Round to four decimal places as needed.)
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean Complete parts (a) and (b) below. 212 days and standard deviation o 19 days (a) What is the probability that a random sample of 18 pregnancies has a mean gestation period of 206 days or less? needed) The probability that the mean of a random sample of 18 pregnancies is less than 206 days is approximately (Round to four decimal places as needed) (b)...
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean p=231 days and standard deviation o = 12 days. Complete parts (a) through (f) below. (a) What is the probability that a randomly selected pregnancy lasts less than 227 days? The probability that a randomly selected pregnancy lasts less than 227 days is approximately (Round to four decimal places as needed) Interpret this probability. Select the correct choice below and fill in the answer...
suppose the lengths of the pregnancies' of a certain animal are approx. normally distributed with a mean = 255 days and standard deviation of 14 days what is the probability that a random sample of 48 pregnancies has a mean gestation of 250 days or less? (d) the probability that the mean of a random sample of 48 pregnancies is less than 250 days is approx. ___?
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean equals 137 days and standard deviation equals 12 days. The probability that a random sample of size 17 will have a mean gestation period within 12 days of the mean is ? .