Answer:
-0.861,0.195
Step-by-step explanation:
Population proportion = the proportion reported by the Govt. for adolescents do not do enough aerobic physical activity to meet the guidelines for youth.
= 0.80
Sample size = 149
Sample favourable =115
Sample proportion =
(left tailed test at 5% significance level)
If H0 is true, std error =
a) Z statistic = p diff/std error
=
b) p value = 0.195
It measures the amount of space occupied by an object
Answer:
1320
Step-by-step explanation:
44 X 30 = 1320
Answer:
PS = 10
Step-by-step explanation:
Answer:
b .
x = 3
y = 3
Step-by-step explanation:
Using the pythagorean identities for 30-60-90° triangle,
we know the ratio of the sides is x - x√3 - 2x
Since 2x = 6
Then smallest side is x (opposite ∠30°) = 6/2 = 3
The other side y , opposite ∠60° will be x√3 or 3√3.