Answer:
And replacing we got:
And the best option would be:
d) -2.5
Step-by-step explanation:
For this problem we know that the true mean of trash every day is:
And from the info given we also know that:
represent the sample mean
sample size selected
the population standard deviation assumed
If we want to find the z score for the person we can use the following formula:
And replacing we got:
And the best option would be:
d) -2.5
Answer:
43/8
Step-by-step explanation:
5 x 8 = 40
40 + 3 =43
1.
Any number divided by itself is 1.<span />
Answer:
y=8/7x+5/7
Step-by-step explanation:
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