Answer:
Guess what?
Step-by-step explanation:
None of them have the same value
25% each or .25 her plus three friends =4 /4 =1 /
Answer:
we have to see the table
Step-by-step explanation:
say that y is the calculated time
and x is the weeks
Answer:
(1)
Replacing the info given we got:
Step-by-step explanation:
Information given
represent the sample mean
represent the sample standard deviation
sample size
represent the value to verify
represent the significance level
t would represent the statistic
represent the p value
Hypothesis to test
We want to test if the true mean is higher than 9.33, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got:
$66. 10% of $60 is $6, so add that to $60.