MATH241 2.2: Quantitative Data
The ______ class limit is the smallest value within the class and the ______ class limit is the largest value within the class.
lower, upper
Determine the original set of data. 1 | 0 1 3 2 | 1 4 4 7 9 3 | 3 5 5 5 7 9 4 | 0 1 Legend: 1 | 0 represents 10
10, 11, 13, 21, 24, 24, 27, 29, 33, 35, 35, 35, 35, 37, 39, 40, 41
True or False: The shape of the distribution shown is best classified as skewed left. (Taller on Right, Lower on Left)
False
True or False: The shape of the distribution shown is best classified as uniform. (Tallest in the middle, mirrored heights on both sides)
False
A researcher wanted to determine the number of televisions in households. He conducts a survey of 40 randomly selected households and obtains the data in the accompanying table. Are these data discrete or continuous? Explain.
The given data are discrete because they can only have whole number values.
The _________________ is the difference between consecutive lower class limits.
class width