Answer:
Step-by-step explanation:
Information provided
n=100 represent the random sample taken
X=21 represent the number of bags overfilled
estimated proportion of overfilled bags
is the value that we want to test
z would represent the statistic
Hypothesis
We need to conduct a hypothesis in order to test if the true proportion of overfilled bags is higher than 0.15.:
Null hypothesis:
Alternative hypothesis:
The statistic for this case is:
(1)
And replacing the info given we got:
1 week is (5+2)*5. this mean in one week she spend $35 35*4 is 140.
Answer:
Not clear enough
Step-by-step explanation:
please resend the question and make it more clear and readable
The fastest time is 57.50 and the slowest time is 58.49.
Answer:
34:48
Step-by-step explanation:
adult:child
34:48
simplify: ÷2
17:24