Simple....
to find the answer to this use these two formulas...
Markdown= New-Old
Markdown%=
In this problem:
440-154=286
Markdown%=
Markdown%=0.65*100
Markdown%=65%
Thus, your answer.
Answer:
The p value can be founded with the following probability:
Step-by-step explanation:
Information given
represent the sample mean
represent the population deviation
sample size
represent the value to verify
z would represent the statistic
represent the p value
System of hypothesis
We want to check if the true mean for this case is higher than 26, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info we got:
The p value can be founded with the following probability:
Answer:
Step 3 because they didn't add correctly
Answer:
1/
Step-by-step explanation:
There are 360 degrees in a circle. There are 40 people in this survey. Each person is 9 degrees, so 1 degree is 1/9 of a person.
She has 19 dollars left explication: 29-10=19 hope it helps!
