A certain group of test subjects had pulse rates with a mean of 74.7 beats per minute and a standard deviation of 12.8 beats per minute. Use the range rule of thumb to identify the limits separating values that are significantly low or significantly high. Is a pulse rate of 70.3 beats per minute significantly low or significantlyhigh?

Significantly low values are

nothing

beats per minute or lower.

(Type an integer or a decimal. Do notround.)