Category: Uncategorized

Michelle collected data from a random sample of 1000 homeowners in her state asking whether or not they use gas in their homes. Based on the results, she reports that 50% of the homeowners in the nation use gas in their homes. Why is this statistic misleading?  You do not have to show work for this question.

Suppose you find an annuity that pays 8% annual interest, compounded annually. If you invest in this annuity and contribute $10,000 annually for 20 years, how much money will be in the annuity after 20 years? Enter your answer rounded to the nearest hundred dollars and omit the dollar sign.  Show all work on paper.

Find the solutions to the following quadratic equation using the quadratic formula.  Use improper fractions if necessary.  Show all work on paper.

Referring to the table in Question 39.  The pairwise comparison method is used to determine the results of the election. Who is the winner?

Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are listed below. 20,22,22,32,30 Find the mean boxes sold.  Round to the nearest whole box.  Show all work on paper.

A set of data is summarized by the stem and leaf plot below. Enter the individual data items that begin with a stem of 1.  Include commas but do NOT include spaces.  You do not have to show work for this question.

Find the sample variance of the following set of data: Round to one decimal.  show work on paper. 2, 5, 7, 9

Which of the following is a natural number? Select all correct answers.  You do not have to show work on your paper.

Find the solutions to the following quadratic equation using the quadratic formula.  Use improper fractions if necessary.  Show all work on paper.

If a card is picked at random from a standard 52-card deck, what is the probability of getting a Black card or a King? Enter your answer as a simplified fraction.  Show all work on paper.