Ralph’s Gas Station is running a giveaway promotion. With every fill-up of gasoline, Ralph gives out a lottery ticket which has a 25% of chance of being a winning ticket. Customers who collect four winning lottery tickets are eligible for the “BIG SPIN” for large payoffs. What is the probability of qualifying for the big spin if a customer fills up 7 times?

Ralph’s Gas Station is running a giveaway promotion. With every fill-up of gasoline, Ralph gives out a lottery ticket which has a 25% of chance of being a winning ticket. Customers who collect four winning lottery tickets are eligible for the “BIG SPIN” for large payoffs. What is the probability of qualifying for the big spin if a customer fills up 7 times?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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