First you reduce the fraction
3 6/20 = 3 3/10
Now you do the fractional division 3/10 = 3 ÷ 10 = .3
3.3
Answer: C. There is sufficient evidence to support the claim .
Step-by-step explanation:
Given (claim) :The mean monthly gasoline bill for one household is greater than $140.
Let 
be the population mean.
Then, the set of hypothesis for this claim will be:-
If a hypothesis test is performed , then to interpret a decision that fails to reject the null hypothesis we says that there is sufficient evidence to support the claim
Answer:
NO=22.6
Step-by-step explanation:
NO=MO+MN
after substituting MO and MN,
NO=15+7.6
=22.6
also, the problem says to answer with only the number, so just type 22.6!
Maria spent 55 minutes on her art project and Juan spent 20 minutes on his. The different is 35 minutes or 7/12 hour.
Unsure what your answer options are.
Answer:
Yes.
Step-by-step explanation:
As long as the individual's that have been selected as part of the study were actually selected randomly then yes. If there was no bias or other external factors affecting the probability of getting chosen then these individual's would clearly represent the entire population of Best Buy customers. Therefore, if the data gathered from these individuals results in being 68% of that population that does not buy anything then this would result in a valid claim by Best Buy.
