1) Use the information in the table to determine the percentages for each interval.
Table: Grouped Frequency Table
|Exam score||Frequency||Percentages for each Interval|
2) When constructing a histogram and labeling the x- and y-axes, the lowest number on each axis should ideally be ___.
3) A frequency distribution that is bell-shaped, symmetrical, and unimodal is ____.
4) A frequency distribution that has a tail trailing off to the right of the distribution is ________________.
5) A frequency distribution of ages of residents at a senior citizen home is clustered around 83 with a long tail to the left. This distribution is _______________.
6) When a variable cannot take on values above a certain level, this is known as a(n) __________ effect.
7) ) A grouped frequency table has the following intervals: 30–44, 45–59, and 60–74.
If converted into a histogram, what would the midpoints be?
8) Do the data below show a linear relation, non-linear relation, or no relation at all?
9) Do the data below show a linear relation, non-linear relation, or no relation at all?
Question 10a- 10e
10-a) In which of the four boroughs is the median household income highest? (This is made evident as you click on the different lines.)
10-b) Click on the “A” line. Does the line graph for Manhattan show high or low variability? What does this mean in terms of household income in this area of Manhattan?
10-c) Click on line 2. Which borough (not a street) shows the least variability in median household income?
10-d) On line 2, find the following two subway stops: Park Place (the first of the highest Manhattan stops) and E 180 St. (one of the lowest Bronx stops, located about halfway across the BRX section). What is the difference (calculate) between the median household incomes of the two areas?
10-e) Click on the “D” line. Which subway stop in Brooklyn seems to be an outlier
1) Conduct a frequency analysis on the gender and marital status variables. From the output, identify the following
2) Create a frequency table to summarize the data on the educational level variable.
3) Create a bar chart to summarize the data from the community population variable.
4) Write a Participants section describing the participants in Ann’s s ample.
1-a) Run a frequencies analysis that includes descriptive statistics for these scores (central tendency, dispersion, and distribution) and create a frequency table in SPSS for these data.
1-b) Create a histogram for these data.
1-c) How many schools have an average completion time of 8 years or less?
An average completion time of 10 years or more?
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