(7.1A; 7.1F)
ETS OMALE
3. In the spring, 15 outfielders, all
9 pitchers, and 21 infielders went to
baseball tryouts. The coach randomly
selected one of the players to be first
up for batting practice. What is the
probability that an outfielder was the
first up for batting practice? 21
5 25
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when we
za
2
What is the probability of the coach choosing an outfielder

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.