The mean finish time for 48 racers who finished the grueling 50 km cross-country ski race at the 2010 Vancouver Olympics is 2.164 hours and the standard deviation is 0.85 hours. The distribution of finish time is skewed to the right. What are the mean, standard deviation, and shape of the distribution of z-scores of the same data

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step-by-step explanation:

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answer: 30

step-by-step explanation: its 30 because im a basketball player and stephen curry hits most of his shots so if you put 30 you might make the shot goodluck

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copyright potato 2019.

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.