Answer:
ok something I would do is look at a video to know how to do it and than write it down on a piece of paper and than you get your answer just try not to think a lot about it just relax and find a question drink a water or a soda to help you relax as you search your answer also I'm rally sorry I do not know the answer and i did all of this and it works
Step-by-step explanation:
Answer:
The conclusion is that the researcher was correct
Step-by-step explanation:
From the question we are told that
The sample size is 
The sample mean is 
The standard deviation is 
The significance level is 
The Null Hypothesis is 
The Alternative Hypothesis is 
The test statistic is mathematically represented as

Substituting values


Now the critical value for
is

This obtained from the critical value table
So comparing the critical value of alpha and the test value we see that the test value is less than the critical value so the Null Hypothesis is rejected
The conclusion is that the researcher was correct
Answer:
I am pretty sure it is A
Step-by-step explanation:
The answer is 50.21739130434782
Or $50.22
Answer:
30weeks
Step-by-step explanation:
105kg-90kg=15kg
1kg=1000g
x=500g
500g×1kg=1000g×
x=0.5kg
if 1week=0.5kg how about 15kg =to how many weeks
15kg×1week÷0.5kg=30weeks
so, the and is he requires 30 weeks to have 90kg