(Answered) Research discovered that the average heart rate of a

Statistics

Research discovered that the average heart rate of a sweeper in curling? (a Winter Olympic? sport) is 184 beats per minute. Assume the heart rate for a sweeper follows the normal distribution with a standard deviation of 7 beats per minute. Complete parts a through d below.

a. What is the probability that a? sweeper's heart rate is more than 188 beats per? minute?

b. What is the probability that a? sweeper's heart rate is less than 178 beats per? minute?

c. What is the probability that a? sweeper's heart rate is between 177 and 181 beats per? minute?

d. What is the probability that a? sweeper's heart rate is between 189 and 195 beats per? minute?

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