Unit 2 Challenge 2.2 Distributions and Measures of Central Tendency

The given data shows monthly cell phone bills for the last year.$71, $66, $81, $53, $64, $71, $68, $45, $50, $61, $63, $75Select the option that shows the correct mean, median, and mode. a.) mean: $64median: $65mode: $71 b.) mean: $63median: $64mode: $81 c.) mean: $63median: $69.5mode: $81 d.) mean: $64median: $66mode: $71

a.) mean: $64median: $65mode: $71

Which term below is a number that describes how the data is dispersed across the entire range of data? a.)Shape b.)Spread c.)Outlier d.)Center

b.)Spread

Olivia noticed that a histogram of the monthly payments for apartments in a particular neighborhood was flat and had no peaks.Which of the following statements would be a characteristic of Olivia's graph? a.) Olivia's graph is positively skewed. b.) The histogram features multimodal distribution. c.) The data in the histogram is distributed uniformly. d.) Olivia's graph is negatively skewed.

c.) The data in the histogram is distributed uniformly.

Choose the term that is a number that describes the middle of a data set. a.)Outlier b.)Shape c.)Center d.)Spread

c.)Center

Which term describes the characteristic of each member of a population? a.)Distribution b.)Frequency c.)Variable d.)Data set

c.)Variable

Which of these statements is FALSE? The distribution describes what values the variables take and how often they take those values. b.)A data set is a list of numbers that is associated with context. c.)The distribution can be summarized by a frequency table. d.)A data set is a characteristic of an individual member of the population that can be measured.

d.)A data set is a characteristic of an individual member of the population that can be measured.

Select the term that can be a list of values or numbers associated with context over an entire set of interest. a.)Frequency b.)Distribution c.)Variable d.)Data set

d.)Data set