Scores on the final in a statistics class are as follows.

73	29	75	61	77	81	79	121	92	60
87	93	59	71	69	63	89	65	84	67

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a.	Calculate the 25th, 50th, and 75th percentiles.(Do not round intermediate calculations. Round your answers to 2 decimal places.)

25th percentile
50th percentile
75th percentile

b-1.	Calculate the IQR, lower limit and upper limit to detect outliers.(Negative value should be indicated by a minus sign. Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.)

IQR
Lower limit
Upper limit

b-2.	Are there any outliers?
	Yes No