Let x be the price of the blouse.
42=2x-14
56=2x
28=x
The blouse was $28
Answer: Felipe= 106
Teresa=98
Pablo=464
Step-by-step explanation:
Since Pablo has 4 times you do $106x4=464 and Teresa has 8 less so $106-8= $98
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:
Answer:
I don't know if this is right but
Tip Total: $ 12
Total (Bill + Tip): $ 92
Sorry if this is wrong
Step-by-step explanation:
