Determine the mean.  Determine the median.  Determine the mode.

Determine the mean. Determine the median. Determine the mode.

  1. Given the following sample of 10 high
    temperatures from March:55, 60, 57, 43,
    59, 66, 72, 65, 59, 47.

  1. Determine
    the mean.

  2. Determine the median.

  3. Determine the mode.

  4. Describe the shape of the distribution.

  5. Determine Q1, Q2, Q3 and IQR.

  1. The contingency table shows classification of
    students in a Statistics class.





























From NJ



From PA





GPA at least 3.0



15



5



20



GPA below 3.0



45



35



80





60



40



100


  1. If a student is selected at random, what is the
    probability that he/she is from NJ?

  2. If a student is selected at random, what is the
    probability that he/she has a GPA below 3.0?

  3. If we know that the student is from PA, what is
    the probability that he/she has a GPA of at least 3.0?

  4. If a student is selected at random, what is the
    probability that he/she is from NJ and has a GPA below 3.0.

  5. If a student is selected at random, what is the
    probability that he/she from PA and has GPA of at least 3.0.


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