A) the proportion of human pregnancies that lasts less than 250 days is 0.1587
B) the proportion of human pregnancies that last more than 250 days is 0.8413
Suppose the lengths of human pregnancies are normally distributed with (backward 4)=266 days and (zero with a tail)=16 days
The figure to the right represents the normal curve 266 and 16 days the area to the left of x=250 is 0.1587 provide two interpretations of this area?
Provide one interpretation of the area using the given values
A) the proportion of human pregnancies that lasts less than ? Days is ?
B) the proportion of human pregnancies that last more than ? Days is?
1 answer
1 answer