Identify the type of data (qualitative/quantitative) and the level of measurement
Identify the type of data (qualitative/quantitative) and the level of measurement Explain your choice.
The average monthly temperature in degrees Fahrenheit for the city of Wilmington, Delaware, through-out the year.
The ages of the respondents in a survey.
The years in which the respondents to a survey were born.
The ethnicity of the respondents in a survey classi-fied as White, African American, Asian, or Other.
The Arizona Diamondbacks and the city of Phoenix are considering building a new baseball stadium for the Major League Baseball team. A decision needs to be made whether to enclose the new facility with a roof. To help make this decision, data were gathered on the number of days per month it rained during the baseball season, which are shown in the following table.
a. Construct a frequency distribution for these data. b. Using the results from part a, calculate the rela-tive frequencies for each class. c. Using the results from part a, calculate the cumulative relative frequencies for each class. d. Construct a histogram for these data. e. What is the likelihood that a month during the baseball season will experience one day or less
The following table lists the math SAT scores for 72 students.
a. Using the 2k ≥ n rule, construct a frequency distribution for these data. b. Using the results from part a, calculate the relative frequencies for each class. c. Using the results from part a, calculate the cumulative relative frequencies for each class. d. Construct a histogram for these data.
7. The following data represent the number of days homes were on the market before being sold in New Castle County, Delaware
a. Calculate the mean. b. Calculate the median. c. Determine the mode. d. Which of these three measurements would best describe the central tendency of the data? e. Describe the shape of this distribution.
8. Internet service providers compete on services such as download speeds that are measured in megabits per second (Mbps). The following data represent the download speeds that 16 Comcast customers experienced recently.
a. Calculate the mean. b. Calculate the median.
c. Determine the mode. d. Describe the shape of the distribution
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