I believe the answer is 15 because if you divide 270/18 you get 15 <span />
Answer:
z=-1.591
Step-by-step explanation:
Null Hypotheses,

So we use z-test for one population proportion (right-tailed test)
According to this informaton, we defined that

(critical value)
So our Rejection region is 

Not rejection.
Inches and centimeters are different units of measurement, one English, one metric. Converting from one to the other requires use of a conversion factor.
One such factor can be derived from 1 inch = 2.54 cm. This means that one inch is 2.54 times longer than one cm.
Answer:
thanks !
Step-by-step explanation:
Answer:
4 number
Step-by-step explanation:
number of apples purchased to the cost of the apples