A 178 students were surveyed on their weekly exercise routines. The average was 140 minutes with a standard deviation of 40 minutes. Mike exercise half the time as an average student. What percent of the population exercises more than Mike does?

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step-by-step explanation:

50-60=10

step-by-step explanation:

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .