Mathematics, 14.04.2020 21:53 boomerjm
According to the rules of Major League Baseball, the ball must weigh between 5 and 5.25 ounces. A factory produces baseballs whose weights are approximately normally distributed, with mean 5.11 ounces and standard deviation 0.062 ounce.
a. What proportion of the baseballs produced by this factory are too heavy for use by Major League Baseball?
b. What proportion of the baseballs produced by this factory are acceptable for use by Major League Baseball? ?
c. A coach purchases 20 baseballs from this factory. What is the probability that the average weight of the balls the coach purchases is greater than 5.15 ounces?
Answers: 3
Mathematics, 21.06.2019 14:40
Which graph represents the following piecewise defined function?
Answers: 2
Mathematics, 21.06.2019 16:30
Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1
Answers: 1
Mathematics, 21.06.2019 17:30
Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
Answers: 1
According to the rules of Major League Baseball, the ball must weigh between 5 and 5.25 ounces. A fa...
History, 21.12.2019 17:31
English, 21.12.2019 17:31
Mathematics, 21.12.2019 17:31
History, 21.12.2019 17:31
Biology, 21.12.2019 17:31
Mathematics, 21.12.2019 17:31
Geography, 21.12.2019 17:31
Mathematics, 21.12.2019 17:31
Mathematics, 21.12.2019 17:31
English, 21.12.2019 17:31
English, 21.12.2019 17:31