A A certain of test subjects had pulse rates with a mean of 75.7 beats per minute and a standard deviation of 10.3 beats minute. Use the range rule of thumb to group per identify the limits separating...

Extracted text: A A certain of test subjects had pulse rates with a mean of 75.7 beats per minute and a standard deviation of 10.3 beats minute. Use the range rule of thumb to group per identify the limits separating values that are significantly low or significantly high. Is a pulse rate of 86.3 beats per minute significantly low or significantly high? Significantly low values are (Type an integer or a decimal. Do not round.) |beats per minute or lower.