Answer:
17
Step-by-step explanation:
Find the discount
discount = original price * 15%
= 20*.15 =3
Subtract the discount from the original price
20-3 = 17
The sale price is 17
0.625000 is the correct answer
Answer:
z = 1.476
Step-by-step explanation:
We have that to find our level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of .
So it is z with a pvalue of , so
The answer is z = 1.476
Answer:
10/18
Step-by-step explanation:
3/18 +7/18 =10/18
Answer:
Whats the
Step-by-step explanation: