subject
Mathematics, 14.10.2019 17:30 em387p3s1zr

Aresearcher conducted an internet survey of 500 students at a particular college to estimate the
average amount of money students spend on groceries per week. the data is normally distributed,
with the highest weekly amount being $200, and the lowest weekly amount being $75. the sample
mean is $140. what is the margin of error, rounded to the nearest hundredth, for this college?
hint:
sd=
i, where sd is the standard deviation, xh is the high value, and x, is the low value
m. e.=-62
where sd is the standard deviation and n is the sample size

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c
Answers: 2
question
Mathematics, 21.06.2019 14:30
Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?
Answers: 1
question
Mathematics, 21.06.2019 16:30
Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Are the corresponding angles congruent? explain why or why not.
Answers: 2
You know the right answer?
Aresearcher conducted an internet survey of 500 students at a particular college to estimate the
Questions
question
Mathematics, 09.07.2019 13:30
question
Mathematics, 09.07.2019 13:30
question
Mathematics, 09.07.2019 13:30
question
Mathematics, 09.07.2019 13:30
question
Mathematics, 09.07.2019 13:30
question
Chemistry, 09.07.2019 13:30
Questions on the website: 13722359