subject
Mathematics, 13.05.2021 22:10 genesisramirezozfyj7

A poll of 250 students found they studied an average of 48 minutes each evening with a standard deviation of 8.4 minutes. Using a 90% confidence interval, what is the maximum error of estimate for the time spent
studying?
A
1.04
B
1.37
C
1.99
D
0.87

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 2
question
Mathematics, 21.06.2019 21:10
Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)
Answers: 1
question
Mathematics, 21.06.2019 22:10
What is the measure of sty in oo below? 130 310 230 50
Answers: 2
question
Mathematics, 21.06.2019 22:30
How can you find the mean absolute deviation (mad) for this set of data?
Answers: 3
You know the right answer?
A poll of 250 students found they studied an average of 48 minutes each evening with a standard devi...
Questions
question
Mathematics, 18.05.2021 03:40
question
Mathematics, 18.05.2021 03:40
question
Mathematics, 18.05.2021 03:40
question
Social Studies, 18.05.2021 03:40
Questions on the website: 13722360