subject
Mathematics, 23.01.2020 11:31 ashleyann3052

Below are the data collected from two random samples of 500 american students on the number of hours they spend in school per day (rounded to the nearest hour):

number of hours in school per day
4
5
6
7
8
sample a: number of students
70
100
125
135
70
sample b: number of students
80
90
120
125
85

meg concludes that students spend a mean of 7 hours in school each day. tara thinks the mean is 6 hours. who is correct—meg or tara? explain your answer in two or three sentences. make sure to use facts to support your answer.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.
Answers: 1
question
Mathematics, 21.06.2019 16:30
Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88
Answers: 1
question
Mathematics, 21.06.2019 23:00
Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Ineed the solution to this problem and the steps.
Answers: 1
You know the right answer?
Below are the data collected from two random samples of 500 american students on the number of hours...
Questions
question
Mathematics, 08.10.2021 14:00
question
Health, 08.10.2021 14:00
question
Mathematics, 08.10.2021 14:00
question
Mathematics, 08.10.2021 14:00
question
Physics, 08.10.2021 14:00