Alex tossed a die 30 times and recorded the results in the table below: Die Number 1 2 3 4 5 6 Total number of tosses 4 3 5 4 4 10 a)Use the table to calculate the relative frequency of tossing a “6” as a percentage correct to one decimal place. b)What is the expected number of times a “6” should result when a die is rolled 30 times? c)Is Alex justified in thinking that the die she is tossing is biased? Give a reason for your answer.

Alex tossed a die 30 times and recorded the results in the table below: Die Number 1 2 3 4 5 6 Total number of tosses 4 3 5 4 4 10 a)Use the table to calculate the relative frequency of tossing a “6” as a percentage correct to one decimal place. b)What is the expected number of times a “6” should result when a die is rolled 30 times? c)Is Alex justified in thinking that the die she is tossing is biased? Give a reason for your answer.

Name: 3 Alex tossed a die 30 times and recorded the results
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Description: 3 Alex tossed a die 30 times and recorded the results in the table below:Die Number123456Total number of tosses4354410 a)Use the table to calculate the relative frequency of tossing a “6” as a percentage correct to one decimal place.b

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 19E

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