Paul jogged 3.25 miles, rick jogged 3 1/3 miles and sean jogged 3 1/8 miles. list the boys from least to greatest distance jogge
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Answer:
The confidence interval is
Step-by-step explanation:
We have given,
The Z interval (23.305,25.075)
Mean
Sample n=30
To find : The confidence interval?
Solution :
We know, The confidence interval is in the format of
E denotes the margin of error,
Where, U is the upper limit U=25.075
L is the lower limit L=23.305
Substitute the value of E and in the formula,
Therefore, The confidence interval is