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Tn a class, there are 4 first-year boys, 6 first-year
Chapter 3, Problem 55P(choose chapter or problem)
QUESTION:
Problem 55P
Tn a class, there are 4 first-year boys, 6 first-year girls, and 6 sophomore boys. How many sophomore girls must be present if sex and class are to be independent when a student is selected at random?
Questions & Answers
QUESTION:
Problem 55P
Tn a class, there are 4 first-year boys, 6 first-year girls, and 6 sophomore boys. How many sophomore girls must be present if sex and class are to be independent when a student is selected at random?
ANSWER:
Step 1 of 2
We have 4 first-year boys, 6 first year-girls, and 6 sophomore boys in a class.
We have to find the number of sophomore girls must be present if sex and class to be independent when a student at random.