The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took the customers in t
he sample to check out was 3.1 minutes with a standard deviation of 0.5 minutes. We want to test to determine whether or not the mean waiting time of all customers is significantly more than 3 minutes. The p-value is
1 answer:
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Robins basket is heavier.
Teds basket: 5x7.25=36.25
Robins basket: 6x6.25=37.5
37.5-36.25= 1.25
It is heavier by 1.25 ounces or 1 and 1/4 ounces
Answer:

the coefficient c is -27
Step-by-step explanation:
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hope this helps
Answer:
solution
x=8
so,
18 .8 +75
144 +75
219
Answer:
60.35
Step-by-step explanation:
15% as a decimal is 0.15 so, 60.5 - 0.15 = 60.35