In a group of 800 students, the number of married is 320. But of 240 students who failed, 96 belonged to the married group. Find out whether the attributes marriage and failure are independent.
In a group of 800 students, the number of married is 320. But of 240 students who failed, 96 belonged to the married group. Find out whether the attributes marriage and failure are independent.
Chapter9: Sequences, Probability And Counting Theory
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Transcribed Image Text:In a group of 800 students, the number of married is 320. But of 240
"students who failed, 96 belonged to the married group. Find out whether the attributes
marriage and failure are independent.
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