Pie charts and bar charts are used to display frequency data from A. Qualitative variables B. Quantitative variables D. None C. Categorical variables 2. Histograms are appropriate for displaying the frequency data of A. Qualitative variables B. Quantitative variables D. None C. Categorical variables 3. A data set can have A. One mode C. More than one mode 4. The 75th percentiles of a set of n measurements arranged in order of magnitude, often called B. 0 modes D. None A. Quantile B. Median C. The lower quartile D. The upper quartile 5. The R function for a Poisson distribution i.e., P(y = k) = A. pbinorm(k, µ) C. qnorm(k, u) B. dbinom(k, u) D. dpois (k, p) === is

3. The data in the table shows the mileage that students commute to school. B. Find the weighted mean. Miles Midpoint Frequency 10 - 14 12 8 15 - 19 17 C. Draw a histogram for the data. 20 - 24 22 9 25 - 29 27 21 30 - 34 32 7 A. How many students are in the class?

10. Refer back to the histogram from question #4.(Attatched)a. Compute the mean number of shipping daysc. Write the 5-number summary for this data.d. Create box plot.

Find the 5 number summary for the data shown 17 21 29 30 36 42 56 60 88 91 94 97 5 number summary:Use the Locator/Percentile method described in your book, not your calculator.

What is the best way to graphically present the shape of the distribution of numeric variable?   a. histogram   b. scatter plot   c. line graph   d. pie chart

Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows. # of movies Frequency Relative Frequency Cumulative Relative Frequency 0 5     1 9     2 6     3 4     4 1     Table 2.67 Construct a histogram of the data. Complete the columns of the chart.

1. Determine whether the following variable is discrete or continuous: Room temperature (measured in Celsius)   2. A data set has mean=202, median=205 and mode=197. Determine the shape of the data. a.  Skewed Left b. Symmetric c. Skewed Right d. Some other shape

Your assignment is to survey 10 people (friends, family, peers, etc.) and collect data for the following dependent measure:

please don't provide hand writtin solution...

Determine which of the four levels of measurement ( norminal, ordinal, interval, ratio) is most appropriate for the data below. Years in which U.S. presidents were inaugurated