Mathematics, 20.01.2022 14:00, anna8352
A delivery company samples 500 orders and records how many deliveries were early (before quoted delivery date, yes or no). Out of 500 records, 300 of them were delivered early. The company is interested in seeing if they have statistical evidence that they deliver early a majority of the time. a. Write down the null and alternative hypothesis using proper notation. b. What is the estimate of the true proportion of all orders that are delivered early
Answers: 1
Mathematics, 21.06.2019 22:30, evanwall91
The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?
Answers: 1
Mathematics, 22.06.2019 03:30, dolphinfan321
Bradley and kelly are out flying kites at a park one afternoon. a model of bradley and kelly's kites are shown below on the coordinate plane as kites brad and kely, respectively: kites adbr and kely are shown on a coordinate plane. the vertices of adbr are a is at 9, 1; d is at 1, 5; b is at 9, 9; and r i which statement is correct about the two kites? (1 point) they are similar because segment br to segment db is 1: 2 and segment ke to segment yk 1: 2. they are not similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 2. correct! they are not similar because segment br to segment db is 1: 2 and segment ke to segment yk is 1: 5. they are similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 5.
Answers: 1
Mathematics, 22.06.2019 05:30, phillipsalexis274
14. a family spends 1β10 of its annual income for housing, 1β4 for food and clothing, 1β5 for general expenses, and 2β15 for entertainment. what fractional part of their income is spent on these items altogether? a. 11β12 b. 41β60 c. 6β41 d. 1β7
Answers: 3
A delivery company samples 500 orders and records how many deliveries were early (before quoted deli...
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