Unit 5 Review (Probability)
Quiz by Shannon Moore
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45 questions
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- Q1You flip a fair coin. What is P(tails)? Write your answer as a decimal.0.5300s
- Q2You randomly draw a marble from a bag of marbles that contains 7 blue marbles, 2 green marbles, and 1 red marble. What is P(not draw a blue marble)? (Write your answer as a decimal).0.3300s
- Q3Dhruv is at a car dealership. He is going to randomly select a vehicle to test drive. There are 13 trucks, 8 vans, and 4 compact cars. What is P(compact car)? (Write your answer as a decimal).0.16300s
- Q4You flip a fair coin. What is P(heads)? (Write your answer as a decimal).0.5300s
- Q5Mrs. Avery is going to randomly select one student from her class to read a poem out loud. There are 15 boys and 13 girls in her class. (Write your answer as a decimal - round to 2 decimal places).0.54300s
- Q6Greg has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Greg's Jumble has 6 classical songs, 7 rock songs, and 9 rap songs on it. What is P(not a rap song?)0.59300s
- Q7You roll a fair 6-sided die. What is P(roll a 2)? (Write your answer as a decimal - round to 2 decimal places).0.17300s
- Q8Tomer owns a daycare center called Kidz Kare. One afternoon he collected the age of each person in Kidz Kare. The following histogram summarizes the data he collected. Based on this data, what is a reasonable estimate of the probability that the next person to enter Kidz Kare is between 10 and 15 years old?2/103/73/102/7300s
- Q9The following table shows the number of goals that the Texas Sharpshooters scored in each of their 8 hockey games this season. Based on this data, what is a reasonable estimate of the probability that the Texas Sharpshooters score exactly 1 goal next hockey game?0.500.131.000.24300s
- Q10The following bar graph summarizes the weather conditions in Crayonton for each day this month so far. Based on this data, what is a reasonable estimate of the probability that it is sunny tomorrow?17%14%21%25%300s
- Q11Pat's Pizza made 21 cheese pizzas, 14 veggie pizzas, 23 pepperoni pizzas, and 14 sausage pizzas yesterday. Based on this data, what is a reasonable estimate of the probability that the next pizza made is not a cheese pizza?81%71%66%51%300s
- Q12Coach Kelly documented the number of points the Ragin' Cajun football team scored each game this season. The following histogram summarizes the data. Based on this data, what is a reasonable estimate of the probability that the Ragin' Cajun score 30 or more points in their next football game?3/113/165/165/11300s
- Q13The following table shows the length (in days) of each of the 9 Tucker family vacations. Based on this data, what is a reasonable estimate of the probability that the next Tucker family vacation lasts less than 3 days?0.890.560.440.24300s
- Q14Todd is training for a marathon. The following histogram summarizes the number of kilometers that he ran each day. Based on this data, what is a reasonable estimate of the probability that Todd runs more than 15 km tomorrow?8/132/135/133/13300s
- Q15Shaun is going to flip a fair coin 450 times. Complete the following statement with the best prediction. The coin will land tails up...Exactly 225 timesClose to 225 times but probably not exactly 225 times.Close to 175 times but probably not exactly 175 timesExactly 175 times300s
