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WorksheetsLesson 31 Quiz: Experimental Probability
Total questions: 11
Worksheet time: 33mins
Based on the results in the table, which is the best prediction of how many times Paola will draw a blue or a red marble in 5,000 trials?
about 1,400 times
about 3,000 times
about 4,400 times
about 3,600 times
Sammy counts the number of people in one section of the school auditorium. He counts 18 female students, 16 male students, and 6 teachers. There are 720 people in the auditorium. Consider the probability of selecting one person at random from the auditorium. Which TWO statements are true?
There are only 6 teachers in the entire auditorium.
The probability of selecting a student is 85%.
The probability of selecting a male student is 32%.
The probability of selecting a female student is 45%.
A spinner is divided into five sections, labeled A, B, C, D, and E. Devon spins the spinner 50 times and records the results in the table. If he spins the spinner 1,000 times, how many times should he expect it to land on B?
14
28
140
280
A spinner is divided into five sections, labeled A, B, C, D, and E. Devon spins the spinner 50 times and records the results in the table. If he spins the spinner 1,000 times, how many times should he expect it to land on a vowel?
16
120
160
200
320
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 16 of the next 50 drink orders will be for water.
TRUE
FALSE
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 15 of the next 100 drink orders will be for lemonade.
TRUE
FALSE
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 27 of the next 150 drink orders will be for tea.
TRUE
FALSE
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 30 of the next 200 drink orders will be for orange juice.
TRUE
FALSE
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 75 of the next 100 drink orders will be for water or tea.
TRUE
FALSE
A restaurant manager recorded the number of orders for each of four drinks available. The results are shown in the table. Determine whether the following prediction is TRUE or FALSE.
About 100 of the next 200 drink orders will be for lemonade or orange juice.
TRUE
FALSE
Jacquie used an app to simulate a coin flip 400 times. It lands on heads 222 times. Based on this EXPERIMENTAL DATA, how many times should Jacquie expect the coin will land on heads in 10,000 flips?
about 2,220 times
about 4,440 times
about 5,000 times
about 5,500 times
about 6,000 times
