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. Hours of sleep Fewer than 6 6 to 8 8 or more 49 or younger 47 48 24 50 or older 39 55 78 At the 10% level of significance, explore this dataset by performing the appropriate Chi- square test. Compute for the value of the test statistic. Round off your final answer to the nearest thousandths.
