A group of adult males has foot lengths with a mean of

27.53 cm and a standard deviation of 1.34 cm. Use the range rule of thumb for identifying significant values to identify the limits separating values that are significantly low or significantly high. Is the adult male foot length of 30.8 cm significantly low or significantly high? Explain.

1. Significantly low values are _ CM or lower

2. Significantly high values are _ CM or higher

3. Select the correct choice below and fill in the answer boxes

A. The adult male foot length of 30.8 cm is significantly low

because it is less than _ CM.

B. The adult male foot length of 30.8 cm is significantly high because it is great than _ CM.

C. The adult male foot length of 30.8 cm is not significant because it is between _CM and _CM