Question

Question Help -uppose the lengths of human pregnancies are normally distributed with u = 266 days and 6 = 16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with u = 266 days and o = 16 days. The area to the left of X = 245 is 0.0947. Provide two interpretations of this area Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) OA. The proportion of human pregnancies that last less than 245 days is 0.0947 B. The proportion of human pregnancies that last more than days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts more than days is O B. The probability that a randomly selected human pregnancy lasts less than days is Click to select and enter your answer(s) and then click Check Answer. 2 parts Check Answer Clear All remaining Show all X stats 9.jpg s e 7:27 PM de $ D 11/9/2019 TEO

Answer 1

Solution :

Given that ,

mean = $\mu$ = 266

standard deviation = $\sigma$ = 16

P(x < 245) = 0.0947

correct option is = B

The probability that a randomly selected human pregnancy lasts less than 245 days is 0.0947