subject
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


A wedding website states that the average cost of wedding in 2017 was $25764. One concerned bride h

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4
Answers: 1
question
Mathematics, 21.06.2019 14:30
After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %
Answers: 2
question
Mathematics, 21.06.2019 20:00
Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take
Answers: 1
question
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
You know the right answer?
A wedding website states that the average cost of wedding in 2017 was $25764. One concerned bride ho...
Questions
question
History, 28.08.2020 21:01
question
Mathematics, 28.08.2020 21:01
question
Mathematics, 28.08.2020 21:01
question
Social Studies, 28.08.2020 21:01
question
Mathematics, 28.08.2020 21:01
question
Mathematics, 28.08.2020 21:01