Mathematics, 27.01.2020 19:31, mazolethrin2291

Three cars are driving on a racetrack. the mean speed of the three cars is 100 miles per hour. car x drives 109 miles per hour and car y drives 111 miles per hour. use the mean to estimate the speed of car z. then find the actual speed of car z.
estimate the speed of car z. choose the correct answer below.
a.
the speed of car z is about 100 miles per hour.
b.
the speed of car z is less than 100 miles per hour.
c.
the speed of car z is greater than 100 miles per hour.
d.
it is impossible to estimate the speed of car z.

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Three cars are driving on a racetrack. the mean speed of the three cars is 100 miles per hour. car x...