Answer:
Reject H0 since test statistic <-2.492
Step-by-step explanation:
Given that the American Water Works Association reports that the per capita water use in a single-family home is 74 gallons per day.
n = 25
x bar = 69
s= 8.3
std error = s/sqrt n = 
H0:
Ha: 
(Left tailed test at 5% significance level)
a) Reject H0 if t
-2.492
b) Test statistic = mean difference/std error
= 
=-3.01
df =24
c) Reject H0
Mixed number=4 8/10=4 4/5
improper fraction=48/10=24/5
Answer:
1000 possible arrangements
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
The lake whose flood level represents an outlier is Ozark.
<h3>What is an outlier?</h3>
An outlier is a number that is way smaller or way larger than that of other numbers in a data set. The flood level of Ozark is way greater than the other flood levels.
Please find attached the table of the flood levels. To learn more about outliers, please check: brainly.com/question/27197311
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