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Mathematics, 26.08.2019 18:10, sophiagardens227
Heights of 10-year-olds, regardless of gender, closely follow a normal distribution with a mean of 55 inches and a standard deviation of 6 inches.(a) what is the probability that a randomly chosen 10 year old is shorter than 48 inches? (b) what is the probability that a randomly chosen 10 year old is between 60 and 65 inches? (c) if the tallest 10% of the class is considered "very tall", what is the height cutoff for "very tall"? (d) the height requirement for batman the ride at six flags magic mountain is 54 inches. what percent of 10 year olds cannot go on this ride?
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