TIME HEMAINING
55:09
How many people were polled?
A group of students and workers entering a metro station
were asked whether they were riding the bus or the
subway. The two-way table shows their answers.
O 48
O 69
O 118
O 166
Types of Transportation
Bus
Subway
Total
Students
Workers
118
Total

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Witch represents the inverse of the function f(x)=1/4x-12

In the diagram, gef and hef are congruent. what is the value of x