Answer:
false
Explanation:
I think it’s false because sometimes at school I get tired in my arms because I’m probably not getting enough exercise. This is why I think it’s false.
Answer: Lower CI=21-t(0.025, 16)*7/sqrt(17)=21-2.12*7/sqrt(17)=17.4
upper CI=21+t(0.025, 16)*7/sqrt(17)=21+2.12*7/sqrt(17)=24.6
Explanation: Because there both close and equal
Answer:
because more work will affect your personal health
<span> set by the experimenter, then the effect is said to be significant</span>