29. Preschool or Not? A teacher randomly selects 1 of his 25 kindergarten students and records the...
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29. Preschool or Not? A teacher randomly selects 1 of his 25 kindergarten students and records the student’s gender, as well as whether or not that student had gone to preschool.
a. Construct a tree diagram for this experiment. How many simple events are there?
b. The table on the next page shows the distribution of the 25 students according to gender and preschool experience.
Use the table to assign probabilities to the simple events in part a.
c. What is the probability that the randomly selected student is male?
d. What is the probability that the student is a female and did not go to preschool?
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9780357114469
15th Edition
Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver
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