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موارد تعليمية.
Practice 5
موارد تعليمية.
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موارد تعليمية.
Practice 5
Question 12 of 25 (1 point) | Question Attempt: 1 of 1
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(2) 10
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Motor Vehicle Accidents During a recent year, there were 11.1 million automobile accidents, 7.3 million truck accidents, and 178,000 motorcycle accidents. Find the following probabilities. Enter your answers as fractions or decimals rounded to 3 decimal places.
Part 1 of 2
(a) If one accident is selected at random, find the probability that it is either a truck or motorcycle accident.
\[
P(\text { truck or motorcycle accident })=
\]
\( \square \)
Part 2 of 2
(b) If one accident is selected at random, find the probability that it is not a truck accident.
\[
P(\text { not truck accident })=
\]
\( \square \)
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