6 The distance travelled to and from work each day by employees in a central business distric is modelled by a normal distribution with mean 16 km and standard deviation 5 km. a Find the probability that a randomly chosen employee travels between 13 km and 15.3 km each day. b 13% of employees travel more than x km each day to and from work. Find the value of x.

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6 The distance travelled to and from work each
day by employees in a central business distric
is modelled by a normal distribution with
mean 16 km and standard deviation 5 km.
a Find the probability that a randomly
chosen employee travels between 13 km
and 15.3 km each day.
b 13% of employees travel more than
x km each day to and from work. Find
the value of x.
Transcribed Image Text:6 The distance travelled to and from work each day by employees in a central business distric is modelled by a normal distribution with mean 16 km and standard deviation 5 km. a Find the probability that a randomly chosen employee travels between 13 km and 15.3 km each day. b 13% of employees travel more than x km each day to and from work. Find the value of x.
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