Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u = 252 days and standard deviation o = 13 days. rse Hol Complete parts (a) through (1) below.
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(a) What is the probability that a randomly selected pregnancy lasts less than 247 days?
The probability that a randomly selected pregnancy lasts less than 247 days is approximately (Round to four decimal places as needed.)
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Trey caught a five and a half pound fish. how much did it weigh in ounces?

25 points fast click to review the online content. then answer the questions(s) below, using complete sentences. scroll down to view additional questions. online content: site 1. take the study skills assessment. identify one area in which you could improve. then describe what steps you will take to improve in that area.

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers