A school is trying to determine if there is a relationship between gender and which of its 3 programs that students enroll in. It was observed that 20 females enrolled in accounting, 15 in finance and 25 in marketing. For males, 10 enrolled in accounting, 20 enrolled in finance and 15 enrolled in marketing. What is the chi square value?
A) 4.497
B) 5
C) 3.25
D) 4.25
E) None of these choices is correct.

Question

Quizplus · Accepted Answer

The chi-square value is calculated using the formula: χ² = Σ((O-E)²/E), where O is the observed frequency and E is the expected frequency. After calculating the expected frequencies and applying the formula, the chi-square value is approximately 4.497.

A School Is Trying to Determine If There Is a Relationship