Answer - 10: Chi square test of independence can only be used in case if both the variables are qualitative and age is not a qualitative variable. Hence,
Option D is the right choice.
QUESTION 10 4 points You are interested in the association between 4 different sets of explanatory/response...
Practice Problem set 4 (Due Tuesday) Bonus points 3 Name Answer the following questions using the data gathered by researchers, from a random sample of undergraduate students during Spring 2015. 1. It is estimated that that Shoe size of adults 18-20 yrs. Follows a normal distribution with mean 9.5 and sd-2 (55 follows N(9.5, 2)). Test if this is true for the sample of 31 students using the 68, 95, 99.5 rule for normal distributions. Interval Number in this interval...