Ugh can someone help like actually ?
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Mathematics, 21.06.2019 18:00
How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.
Answers: 1
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 22.06.2019 00:00
Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?
Answers: 1
Mathematics, 22.06.2019 00:30
What is the perimeter of a rectangle if the length is 5 and the width is x?
Answers: 3
Mathematics, 17.11.2020 05:20
English, 17.11.2020 05:20
Mathematics, 17.11.2020 05:20
Mathematics, 17.11.2020 05:20
Geography, 17.11.2020 05:20
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Advanced Placement (AP), 17.11.2020 05:20
Mathematics, 17.11.2020 05:20
English, 17.11.2020 05:20
Advanced Placement (AP), 17.11.2020 05:20