6.5 because you instantly take $9.50 away from $55. After you get that answer, you will have 45.5. Then divide 45.5 by 7 which will give you 6 and a half hours.
Answer:
uhmm...
Step-by-step explanation:
Answer/Step-by-step explanation:
You see that there is 3, 2s there. Meaning you add them up and use the amount there is as your exponent.
so your answer is
Answer:
A
Step-by-step explanation:
B,.C and D are wrong because
B states all. The hypothesis stated above does not mention all samples
.
C. Mentions a mean. Per the hypothesis, the percentage of defective screens was an actual number and not a mean.
D. The question is not referring to a standard deviation