Your answer would be 1X<span>√146.
GOOD LUCK!(;
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X= 23/7 so twenty-three sevenths
Answer:
B.
Step-by-step explanation:
Answer:
The question is unclear. Please provide the table.
Answer: Option 'c' is correct.
Step-by-step explanation:
Since we have given that
n = 240
mean = 22.3 hours
standard deviation = 6 hours
At 99% level of confidence, z = 2.58
So, interval would be

Hence, Option 'c' is correct.