James saved 24.60 dollars, and we know Dillon saved 2/3 of the amount James saved.
Dillon's amount: 2/3 * 24.60 = 16.40
So we have two amounts:
James = 24.60 dollars
Dillon = 16.40
Mara = 16.40 * 2 = 32.80 dollars.
The question is asking for the total, so we add them together:
24.60 + 16.40 + 32.80 = 73.8 dollars.
Answer:

And the critical value for the significance level used is:

Since the calculated value is less than the critical value we have enough evidence to FAIL to reject the null hypothesis and we can conclude that the College graduation status and cola preference are independent
Step-by-step explanation:
For this case we want to test the following hypothesis:
Null hypothesis: College graduation status and cola preference are independent
Alternative hypothesis: College graduation status and cola preference are dependent
For this case we got a calculated statistic of:

And the critical value for the significance level used is:

Since the calculated value is less than the critical value we have enough evidence to FAIL to reject the null hypothesis and we can conclude that the College graduation status and cola preference are independent
There would be no value to the laptop. If you’re looking for the actual value, it would be worth $-375.
Okay the first one is what u did lol