Based on Data Set 2 Foot and Height in Appendix B, adult males have foot lengths with

Question:

Based on Data Set 2 "Foot and Height" in Appendix B, adult males have foot lengths with a mean of 27.32 cm and a standard deviation of 1.29 cm. Is the adult male foot length of 30 cm significantly low or significantly high? Explain.
Use the range rule of thumb to identify the limits separating values that are significantly low or significantly high.