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Unit 5 Stats

Quiz by Ashley Alex

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19 questions
Show answers
  • Q1
    25, 38, 40, 41, 45, 48, 50, 52 What is the mean?
    42.4
    no mean
    43
    339
    120s
  • Q2
    25, 38, 40, 41, 45, 48, 50, 52 What is the median?
    43
    86
    no median
    43.4
    120s
  • Q3
    25, 38, 40, 41, 45, 48, 50, 52 What is the mode?
    40's
    no mode
    43
    25
    120s
  • Q4
    25, 38, 40, 41, 45, 48, 50, 52 What is the range?
    48
    77
    25
    27
    120s
  • Q5
    25, 38, 40, 41, 45, 48, 50, 52 If you remove 25, what will happen to the mean/average?
    cannot determine
    it will decrease
    it will increase
    no change
    120s
  • Q6
    Quartile 3 is higher for Ken
    Question Image
    true
    false
    120s
  • Q7
    The interquartile range is smaller for Ken
    Question Image
    true
    false
    120s
  • Q8
    Quartile 1 is higher for Ken
    Question Image
    false
    true
    120s
  • Q9
    The range is smaller for Ken
    Question Image
    true
    false
    120s
  • Q10
    13, 14, 19, 29, 36, 40, 43, 43, 44, 46, 46, 47, 49, 50 find Q1
    32.5
    24
    19
    29
    120s
  • Q11
    On a quiz, 5 students receive an 92%, 2 students receive a 76%, and 4 student receive an 80%. What is the average test score for the group of students?
    81
    84.7
    82.7
    80
    120s
  • Q12
    Beth scored a 88, 95, and 83 on the last 3 tests. She wants an average of 85 for all her tests. What does she need on the 4th test to get that average?
    80
    87
    11
    74
    120s
  • Q13
    Chases’s checking account had the following balance amounts in the last 5 weeks. Find the range of her checking account for the 5 weeks. $350, -$20, -$175, $212, $780
    430
    605
    955
    800
    120s
  • Q14
    Mrs. Jones had deposited a range of $2650, the smallest deposit she made was $475, what was the largest deposit she made?
    3125
    5.5
    3000
    2175
    120s
  • Q15
    The stem and leaf plot below shows the number of games played by all the teams in a local basketball league. 3|3 = 33 How many teams were in the league?
    Question Image
    89
    33
    18
    24
    120s

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