Multiply probabilities? A traffic at an intersection near Jamal\'s house a red 4

Question

Multiply probabilities? A traffic at an intersection near Jamal's house a red 40% of the time, green Multiply probabilities? A traffic at an intersection near Jamal's house a red 40% of the time, green Multiply probabilities? A traffic at an intersection near Jamal's house a red 40% of the time, green Multiply probabilities? A traffic at an intersection near Jamal's house a red 40% of the time, green #50121 #unanswered: 17 Time remaining 02 There are 30,115 undergraduate students enrolled at a certain university. The age distribution is as follows Age Range Number 13 -14 15-17 37 18-22 12,804 23-30 11,139 31 andup 6133 Total 30,115 What is the probability that a student is between 23 and 30 years old? 0.204 0.574 D 037 0426 8 5

Explanation / Answer

Given that,

Here, Total number of students = 30115

number of student between 23 and 30 years old = 11139

Therefore, the probability that a student is between 23 and 30 years old = 11139/30115 = 0.370

Answer : D) 0.37

Age Range Numbers 13 - 14 2 15 - 17 37 18 - 22 12804 23 - 30 11139 31 and up 6133 Total 30115

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