Question

Some students at a school walk home and some students go home by bus.
The times taken by the students at the school to walk home have a mean of 25 minutes
and a standard deviation of 6 minutes.
The times taken to waik home can be modelled by a norinal distribution
a) Shanaya says.
More than 80% of the students who walk home take between 19 and 37 minutes"
Use statistical calculations to assess Shanaya's conclusion.​

Answer 1

Answer:

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