Mathematics, 01.05.2021 21:30 ladybugys
A wedding website states that the average cost of wedding in 2017 was $25764. One concerned bride hopes that the average is less than reported. To see if her hope is correct, she surveys 55 recently married couples and finds that the average cost of wedding is the sample was $23,015. Assuming that the population standard deviation is $7235, is there sufficient evidence to support the brides hopes at the 0.10 level of significance? Source: The wedding Report, Inc. "Cost of Wedding". 2019
Answers: 1
Mathematics, 21.06.2019 16:00
Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.
Answers: 2
Mathematics, 21.06.2019 21:00
On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers
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Mathematics, 21.06.2019 21:30
Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.
Answers: 3
Mathematics, 21.06.2019 22:30
There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?
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A wedding website states that the average cost of wedding in 2017 was $25764. One concerned bride ho...
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