Answer:
Step-by-step explanation:
information given
represent the sample mean
represent the population standard deviation
sample size
represent the value that we want to test
represent the significance level for the hypothesis test.
z would represent the statistic
represent the p value for the test
Hypothesis to test
We want to test if the true mean is less than 12, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got:
We can replace in formula (1) the info given like this:
False because you should always make sure a company has medical and detal procedures
Okay so a dilation means that you would multiply the area by your scale factor. 103 times 3 is 309. Your answer is 309
Answer:
it is b for sure sokays uduhdhd
