A representative sample of 60 students from a middle school is surveyed. Each student is asked what transportation method they use to get to school. The table below shows the responses. Transportation Method Number of Students

Ride a bike 7

Ride a bus 20

Ride in a car 18

Ride a scooter 6

Walk 9

Complete the statements about all the middle school students based on the sample results.

It is expected that ___times as many students at the middle school ride in a car as walk to school.

It is expected that ___% of the middle school students ride a scooter to school.

In a random sample of 45 students at the middle school, it is expected that___students ride a bus to school.

In a random sample of 360 students at the middle school, it is expected that ___ students ride a bike to school.

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