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8.3 Describing and Analyzing Data

Quiz by Meghan Niswander

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19 questions
Show answers
  • Q1
    Find the mean of the following data set. Assume the data set is a sample. Round your answer to the nearest hundredth, if necessary. 49,50,50,51,45,45,48,44,38,55,42
    47
    48
    49
    45
    120s
  • Q2
    Find the median of the following data set. Assume the data set is a sample. 14,27,10,16,20,17,17,23,22,22,21
    22
    19
    20
    17
    120s
  • Q3
    Identify whether the following data set is unimodal, bimodal, multimodal, or has no mode. Assume the data set is a sample and find the modes, if any exist. 16,23,24,29,12,24,25,18,22,19,19
    Multimodal; 19, 22, 24
    Unimodal; 24
    Bimodal; 19,24
    No Mode
    120s
  • Q4
    Find the range of the following data set. Assume the data set is a sample. 19,36,27,38,15,27,28,21,33,22,22
    20
    26.18
    23
    22
    120s
  • Q5
    Find the standard deviation of the following data set. Assume the data set is a sample. Round your answer to the nearest hundredth, if necessary. 46,32,32,33,27,27,43,26,20,48,24
    10
    9.3
    8.75
    9
    300s
  • Q6
    Find the median of the following data set. Assume the data set is a sample. 11,24,7,13,18,14,26,20,19,6,13,15
    14.5
    13.5
    14
    15
    120s
  • Q7
    Identify whether the following data set is unimodal, bimodal, multimodal, or has no mode. Assume the data set is a sample and find the modes, if any exist. 31,33,26,44,27,33,40,33,38,36,34
    Multimodal; 31, 33, 38
    Unimodal; 33
    Bimodal; 33, 38
    No Mode
    120s
  • Q8
    Identify whether the following data set is unimodal, bimodal, multimodal, or has no mode. Assume the data set is a sample and find the modes, if any exist. 26,26,26,26,26,26
    No Mode
    Unimodal; 26
    Multimodal; 26
    Bimodal; 26
    60s
  • Q9
    Identify whether the following data set is unimodal, bimodal, multimodal, or has no mode. Assume the data set is a sample and find the modes, if any exist. 17,10,22,28,20,18,22,17,11,28,15
    Multimodal; 17,22,28
    Bimodal; 17, 28
    Unimodal; 22
    No Mode
    120s
  • Q10
    Find the mean of the data. Round your answer to the nearest hundredth, if necessary. 180, 65, 285, 370, 370, 65, 124, 316, 285, 129, 190, 228
    217.25
    228
    180
    370
    120s
  • Q11
    Find the median of the data. 172, 57, 277, 362, 362, 57, 116, 308, 277, 121, 182, 220
    220
    362
    277
    201
    120s
  • Q12
    Find the range of the data. 178, 63, 283, 368, 368, 63, 122, 314, 283, 127, 188, 534
    188
    368
    471
    283
    120s
  • Q13
    Dwayne had a test average of 82.8 last semester. His first four test grades were 88, 77, 78 , and 86. Find his score on the fifth test.
    77
    86
    85
    84
    300s
  • Q14
    Identify whether the following data set is unimodal, bimodal, multimodal, or has no mode. Assume the data set is a sample and find the modes, if any exist.19,26,27,32,15,27,28,21,25,22,22
    Bimodal; 22, 27
    No Mode
    Unimodal; 22
    Multimodal; 22, 27, 28
    120s
  • Q15
    Find the range of the following data set. Assume the data set is a sample.19,36,27,38,15,27,28,21,33,22,22
    23
    19
    27
    22
    120s

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