Step-by-step explanation:
Hope it helps.
Handwriting is a bit poor. So, restraint is advised!
:)
Answer
The answer is 50 degrees because the measurement does not change even though it moves 1000 times.
Step-by-step explanation:
Answer:
1) undefined
2) 0
Step-by-step explanation:
Answer:
Step-by-step explanation:
Information given
n=370 represent the sample selected
estimated proportion of readers owned a laptop
is the value that we want to test
z would represent the statistic
represent the p value
Creating the hypothesis
We need to conduct a hypothesis in order to test if the true proportion of readers owned a laptop is different from 0.45, the system of hypothesis are:
Null hypothesis:
Alternative hypothesis:
The statistic is:
(1)
Replacing we got:
Calculating the p value
We have a bilateral test so then the p value would be:
Answer:
2:3
Step-by-step explanation:
the ratio is simplified to 2:3