Question: A dentist is researching time spent brushing teeth. A sample of 13 brushing times is collected and list below. 130 100 90 75 95 45

A dentist is researching time spent brushing teeth. A sample of 13 brushing times is collected and list below.

130

100

90

75

95

45

160

25

80

100

125

85

95

The sample mean is x-bar =

The sample standard deviation is s=

The IQR=

Are there any outliers, if so which values?

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