Answer:
3 quarts = 3/4 gallon
Step-by-step explanation:
Answer:
b, d, and E
Step-by-step explanation:
when you multiplicate all, is the same results
Answer:
Does this sample provide convincing evidence that the machine is working properly?
Yes.
Step-by-step explanation:
<u>Normal distribution test:</u>

Where,







Once the significance level was not given, It is usually taken an assumption of a 5% significance level.
Taking the significance level of 5%, which means a confidence level of 95%, we have a z-value of 
Therefore, we <u>fail to reject the null</u>. It means that the hypothesis test is not statistically significant: the average length is not different from 1.5!
Answer:
30% of the swimmers won a ribbion
and 70% didnt
Step-by-step explanation: