Mathematics, 13.05.2021 20:30 littlemisschris
What is the probability that out of 65 lambs born on Wooly Farm, at least 34
will be female? Assume that males and females are equally probable, and
round your answer to the nearest tenth of a percent.
A. 77.1%
B. 40.2%
C. 22.9%
D. 59.8%
Answers: 2
Mathematics, 21.06.2019 16:50, gesic2003
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
What is the probability that out of 65 lambs born on Wooly Farm, at least 34
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