Answer:
1.) -8 2.) 10 3.) -y. 4.) -3x. 5.) 34a
Step-by-step explanation:
im pretty sure these are right. i don't really know how to explain my answers cause it's a pretty easy concept
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
Divide 2160 by 150 to get the answer. You should get a round number. If not, plz comment below.
Answer:
B
Step-by-step explanation:
number two is the answer because the others dont work
Yes. 7/8=21/24 and 2/3=16/24.