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:
4 1/2x7=31.5
1.7x5=8.5
31.5+8.5=40
40 miles in two weeks
Connie made 60 throws and Sarah made 72.
Answer:
less than
Step-by-step explanation:
6/9 is less than 9/12
6/9=.6666666666666666666666666
9/12=.75
.666666<.75
Answer:
why would he do that
Step-by-step explanation:
thats a lot for cheese. i can get it a dollar a pound