Marisol collected data from a random sample of 1000 homeowners in Texas asking whether or not they wear gloves in winter. Based on the results, she reports the 20% of the homeowners in the nation wear gloves in winter. Why is this statistic misleading?  

Using the previous question about the number of pets in household (question 11), draw the box plot (box and whisker plot, non outlier version) on your scratch paper.  Make sure to upload your scratch!!!!  

Suppose you are interested in the average number of siblings a VC student has.  You design a survey to collect this data.  What type of data is being collected?

Jill wants to estimate the mean number of pencils in each student’s backpack at Victoria College. She records the number of pencils in each of 125 randomly selected student’s backpacks at Victoria College. Match the appropriate term with its description. Read carefully.

A study that surveyed VC stats students found they are more likely to get sick around finals.  The study noted that students increase their caffeine intake and sleep less at this time. What type of study is this?

We surveyed a sample of 27 households in a neighborhood and asked for the number of pets in each household. The data is as follows: 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 7 a) What is the median of the above data?  [a] b) What is the mode? [b] c) What is the sample mean or xbar rounded to 2 decimal places?  [c] d) What is the sample standard deviation rounded to 4 decimal places? [d]

Using the previous question about the number of pets in household (question 11) , find the following:     a) first quartile= [1] b) third quartile= [2]        

Complete the contingency table below and answer the question that follows. speeding  failure to use signal accident total Female 25 50 [a] 100 Male [b] 60 20 [c] Total 55 [d] [e] 210  What percentage of those surveyed were males that had an accident?  [f]% round to 1 decimal place

You just moved into a neighborhood.  You need internet and decide to see what your neighbors prefer.  Starting with a random house, you choose every 10th house after that.  You plan to stop once you get 50 responses. What type of sampling method is being used?

Melanie is investigating if caffeine intake has any effect on white blood cell count for males between the ages of 35-49. She collects a sample of 90 males between the ages of 35-49. We will be collecting hair color of the men as well. Match the appropriate term with its description. Read carefully.