C) In a recent jogging marathon the pulse rate of the joggers was taken. The fol

Question

C) In a recent jogging marathon the pulse rate of the joggers was taken. The following statistics are available: P2s 185 beats/minute Pso 188 beats/minute P75 = 194 beats/minute P85 196 beats/minute What percent of the joggers had a pulse rate a. less than 185 beats/minute? b. more than 196'beats/minute? C. more than 188 beats/minute? d. between 185 and 196 beats/minute? . One hundred prisoners of the state correctional facility at Newport volunteered 4960 -49.60 to be subjects for an endurance test perforined by a panel of psychologists. The following scores were obtained. 2 #5 score I Frequency-lelassmakk Fw ,M-60- 6 9 12 10-19 20-29 30-39 40-49 19 u's 3us.s 50-59 60-69 70-79 80-89 41 308 67 34 14.5 24 18 |1161 64%" Total 100 4960

Explanation / Answer

Q 6)

a) Percent of jogger had a pulse rate less than 185 bealts/minute is 25%

b) The percent of joggers had a pulse rate more than 196 beats/ minute is 15%

c) The percent of joggers had a pulse rate more than 188 beats/ minute is 50%

d) The percent of joggers had a pulse rate between 185 and 196 bealts/minute is 60%

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