OpenStax, Introductory Business Statistics 2e §11.4 Test of Independence · Try It 1 · Statistics · Chi-square tests

Test of Independence · Try It 1

A sample of 300 students is taken. Of the students surveyed, 50 were music students, while 250 were not. Ninety-seven of the 300 surveyed were on the honor roll, while 203 were not. If we assume being a music student and being on the honor roll are independent events, what is the expected number of music students who are also on the honor roll?

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OpenStax, Introductory Business Statistics 2e · §11.4 Test of Independence · Try It 1

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