The answer is 110 and the answer for E is 2hrs
Answer:
x = -11
Step-by-step explanation:

Answer:
The 95% confidence interval is ( 27.126 , 34.674)
Step-by-step explanation:
Given
The t critical value at 0.05 level = 2.023 for the df = 39
Confidence interval = 95%
Mean

Substituting the given values we get -

Hence, the 95% confidence interval is
( 27.126 , 34.674)
Answer:
Melvin pays 0.24 dollars less using the loyalty card.
Step-by-step explanation:
We are given that,
Original price payed by Melvin = 1.679 dollars per liter
Using the loyalty card, He pays = 1.439 dollars per liter
So, the difference in the amount of money paid by Melvin is,
Difference = Original price - Price using loyalty card
i.e. Difference = 1.679 - 1.439 = 0.24 dollars
Hence, Melvin pays 0.24 dollars less using the loyalty card.
Answer: a
Step-by-step explanation:
15.00x13.00=195
3x15.00=45.00
15x10.00=150.00
150.00+45.00=195.00