Answer: 1/24
Step-by-step explanation:
1/2 divided by 12
Answer:
1.2
Step-by-step explanation:
because its m=not whol e
Is there a picture so I can help
Answer:
The 98% confidence interval for the mean number of hours of study time per week for all students is (20.9, 25.1).
Step-by-step explanation:
Confidence interval:
Sample mean plus/minus the margin of error.
In this question:
Mean of 23.
Margin of error 2.1.
Then
23 - 2.1 = 20.9
23 + 2.1 = 25.1
The 98% confidence interval for the mean number of hours of study time per week for all students is (20.9, 25.1).
Two ways ∴
Fraction: 1 12/100
Decimal: 1.12