Mathematics, 25.12.2019 22:31 amberchule9681
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g.
a. if a vending machine will only accept coins weighing between 5.48 g and 5.82 g, what percentage of legal quarters will be rejected?
b. if the quarters having weights in the lowest 0.5% and highest 0.5% range are to be rejected, what are the two cutoff weights?
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:00, mooreadrian412
The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed
Answers: 2
Mathematics, 21.06.2019 20:30, shadowselena63
What’s 8y+48 and factor each expression completely
Answers: 2
You know the right answer?
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard de...
Questions in other subjects:
History, 11.02.2021 17:50
Mathematics, 11.02.2021 17:50
