Question

The data shows the number of minutes a sample of people took to complete a task....

The data shows the number of minutes a sample of people took to complete a task.

44

59

59

63

65

67

67

69

70

71

71

71

71

78

78

80

81

83

84

84

88

89

89

89

89

90

92

95

95

What percentile corresponds to a task time of 68 minutes?

0 0
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Answer #1

percentile for value 68 = Number of vaues less than 68 / Total number of values

= 7 / 29

= 0.241

= 24%

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