Mathematics

11thgrade

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AP Stats Ch 1 (2)

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Heights, in inches, for the 200 graduating seniors from Washington High School are summarized in the frequency table below.
    Which of the following statements about the median height is true?
    It is greater than or equal to 72 inches but less than 78 inches.
    It is greater than or equal to 66 inches but less than 72 inches.
    It is less than 60 inches.
    It is greater than or equal to 60 inches but less than 66 inches.
  • 2. Multiple Choice
    30 seconds
    1 pt
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    A school is having a contest in which students guess the number of candies in a jar. The student whose guess is closest to the correct number of candies in the jar wins a prize. The number of candies guessed by male and female students is shown in the back-to-back stemplot below.
    Which of the following statements is true about the distributions of guesses?
    The distribution of guesses for male students is skewed to the left, and the distribution of guesses for female students is skewed to the right.
    The distributions of guesses for male and female students are both skewed to the right.
    The distributions of guesses for male and female students are both skewed to the left.
    The distributions of guesses for male and female students are both symmetric.
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    Which of the following statements must be true about the data sets A and B displayed in the histograms above?
    The standard deviation of data set A is greater than the standard deviation of data set B.
    The mean of data set A is equal to the mean of data set B
    The median of data set A is equal to the median of data set B.
    The range of data set A is equal to the range of data set B.
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