Chi-Square Analysis

The National Sleep Foundation used a survey to determine whether hours of sleeping per night are independent of age. The following shows the hours of sleep on weeknights for a sample of individuals age 49 and younger and for a sample of individuals age 50 and older. Data Table 1 attached pic

table 1 Hours of Fewer than 6 6 to 8 8 or more sleep 49 or 46 46 24 younger 50 or older 36 43 60