subject
Mathematics, 15.02.2021 22:30 davestrider404

A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 423 gram setting. It is believed that the machine is underfilling the bags. A 12 bag sample had a mean of 417 grams with a standard deviation of 27. A level of significance of 0.05 will be used. Assume the population distribution is approximately normal. Determine the decision rule for rejecting the null hypothesis. Round your answer to three decimal places.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
question
Mathematics, 21.06.2019 17:30
At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?
Answers: 1
question
Mathematics, 21.06.2019 18:30
In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
question
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
You know the right answer?
A manufacturer of potato chips would like to know whether its bag filling machine works correctly at...
Questions
question
Mathematics, 12.03.2020 17:17
question
Law, 12.03.2020 17:17
question
Mathematics, 12.03.2020 17:18
Questions on the website: 13722362