The answer is 13 because a quarter is 25 cents so subtract 90 by 25 to get 65. Then you would divide 65 by 5 cents for the nickels and get 13.
Answer:
B
Step-by-step explanation:
Not A cause the ratios are different, as the first ratio is -1/3 and the rest are 1/3
B is correct cause the ratio is 1/3 and the first term is 1
Not C cause the ratio is not 1/3
Not D cause the ratio is 3
Have a nice day! :)
-Vana
Answer:
The degrees of freedom are given by;

The significance level is 0.1 so then the critical value would be given by:

If the calculated value is higher than this value we can reject the null hypothesis that the arrivals are uniformly distributed over weekdays
Step-by-step explanation:
For this case we have the following observed values:
Mon 25 Tue 22 Wed 19 Thu 18 Fri 16 Total 100
For this case the expected values for each day are assumed:

The statsitic would be given by:

Where O represent the observed values and E the expected values
The degrees of freedom are given by;

The significance level is 0.1 so then the critical value would be given by:

If the calculated value is higher than this value we can reject the null hypothesis that the arrivals are uniformly distributed over weekdays
Theres not much work to show
art supplies price = p 60% = .60
just multiply p * .60 = price with sale