Consider the following table for different assets for 1926 through 2020.

Series	Average return	Standard Deviation
Large-company stocks	12.2%	19.7%
Small-company stocks	16.2	31.3
Long-term corporate bonds	6.5	8.5
Long-term government bonds	6.1	9.8
Intermediate-term government bonds	5.3	5.6
U.S. Treasury bills	3.3	3.1
Inflation	2.9	4.0

What range of returns would you expect to see 68 percent of the time for large-company stocks?

Note: A negative answer should be indicated by a minus sign. Enter your answers from lowest to highest. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.

What about 95 percent of the time?

Note: A negative answer should be indicated by a minus sign. Enter your answers from lowest to highest. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.