Mathematics, 16.12.2019 23:31 youngboymark123
The production line that packages bags of almonds at a snack food manufacturer will be considered operating properly if the average weight of the bags of almonds is 2.3 ounces with a standard deviation of 0.09 ounces. a random sample of 14 boxes showed an average weight of 1.54 ounces. what additional assumption is needed before we can perform a test to determine whether the production line is operating properly?
a. the sample standard devation needs to be known.
b. the population mean needs to be known
c. the population standard deviation needs to be known
d. the population distribution of the weight has to be normal.
Answers: 1
Mathematics, 21.06.2019 21:30
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
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Mathematics, 21.06.2019 21:50
Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.
Answers: 3
Mathematics, 22.06.2019 01:30
You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.
Answers: 1
The production line that packages bags of almonds at a snack food manufacturer will be considered op...
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