D Question 2 2 pts Which of the following is true regarding the types of data encountered frequently in marketing research? One cannot compute descriptive statistics on ratio scale data Categorical type data has more information than interval scale data Differences between values are generally meaningless in ordinal type data None of the above 2 pts Question 3 Which of the following is true about single value descriptive statistics? Median is always close to the mean of a set of values The standard deviation can be either positive or negative If the skew of a distribution is positive, that means the left tail is elongated None of the above