65 82 53 36 72 95 65 87 55 65 68 57 63

77 27 87 90 50 62 61 71 83 46 48

Determine the IQR for this data set.

Briefly explain what information each of the summary measures determined in

1.3 and 1.5 provides about the data.

Determine the IFLL and IFUL (useful for identifying extreme outlier values) for

these data.

State whether there are any extreme/outlier values present in this data set and

briefly explain the rezoning behind your answer. If there are extreme/outlier values

clearly specify those values.

Taking into consideration your findings in 1.8, specify which measures of central

tendency and variability would be best to use in numerically summarizing this data

set. Briefly explain the reasoning behind your choices.

On excel generate the Descriptive statistics table. Compare the values in the

table with those you have manually calculated. Do you observe any discrepancies?