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Ms. Singh rolled a die 60 times. On 25 of these rolls, she got a .4 States your answers as fully reduced fractions. J a)

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Ms. Singh rolled a die 60 times. On 25 of these rolls, she got a "."4 States your answers as fully reduced fractions. J a) What is the experimental probability of rolling a 4? b) What is the theoretical probability of rolling a 4? c) If the number of trials increased, what would you expect would happen to the experimental probability of rolling a 4? Question 2 (3 points) Studies have shown that 3 out of 10 thirteen year olds have a key to their home. Of those who have a key, 22% are alone at home after schooL a) What is the probability that a 13 year old does not have a key to their home? b) What percent of 13 year olds have a key and someone else at home after school? c) If a school has 225 students who are 13 years old, how many of them have a key and are alone at home after school? [:l [:w [:l

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