Sohan can do a piece of work in 10 days. He worked at it
1 answer:
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Answer:
The margin of error is of 0.3012, and it means that we should be 99% confident that the population mean would be within 0.3012 of the sample mean.
Step-by-step explanation:
Margin of error
In which is the standard deviation and n is the size of the sample.
Standard deviation of 1.3
This means that
She surveys 124 families
This means that
Margin of error and meaning:
The margin of error is of 0.3012, and it means that we should be 99% confident that the population mean would be within 0.3012 of the sample mean.
Answer:
The distance between the longest dog and the shortest dog is 4 over 8 ( ) OR 1 over 2 (
)
Step-by-step explanation:
From the question,
Short is 7 over 8, that is,
Short =
and longest is 3 over 8, that is
Longest =
The distance between the longest dog and the shortest dog can be determined by finding the difference between the fractions. That is,
Hence, the distance between the longest dog and the shortest dog is 4 over 8 ( ) OR 1 over 2 (
).