Question

(a) A bag has five marbles. One is labeled with a "1", and the other four are labeled with a "2". Make a percent bar graph for the marbles.

(b) A deck has twenty cards. Two are labeled with a "", nine with a "", six with a "", and three with a "". Make a percent bar graph for the cards.

(c) In each trial of an experiment, a marble and a card are randomly chosen. The number on the marble and the number on the card are recorded to find their sum. After each trial, the marble is returned to the bag and the card is returned to the deck.
Use the table below to answer the questions.

Marble | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2
Card | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4
Number of Trials | 121 | 93 | 100 | 93 | 187 | 116 | 144 | 146
Total Number of Trials: 1000

In the simulation, which sum was more common, 3 or 4? What percentage of the time did that sum occur? Do not round your answer. (In this simulation, a correct answer will not have more than one decimal place.) Select an answer.

a) A sum of 3 was more common. In the simulation, it occurred in __% of the trials.
b) A sum of 4 was more common. In the simulation, it occurred in __% of trials.

Answer 1

Answer:

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