Removing the time spent on riding the trolley:
90-36=54
And the rest of the time on the sights
Then 54/9= 6
They stopped at 6 sights
Answer:
40%
Step-by-step explanation:
Move the period over twice then place the percentage sign where you moved the period to
Answer:
(26.6,29.4)
Step-by-step explanation:
The 98% confidence interval can be computed as
Point estimate± Margin of error
Point estimate=mean number of hours watching TV by college students=28.
Margin of error=1.4.
The 98% confidence interval for mean number of hours watching TV per week for all college students
28± 1.4
(28-1.4,28+1.4)
(26.6,29.4).
Answer:
angle 1 = 123°
Step-by-step explanation:
Here, angle 2 = 123° {being veritical opoosite angle}
so, angle 1 = angle 2 {being alternate angle}
so, angle 1 = 123°