Provided below is a simple data set for you to practice finding descriptive measures. For the dataset, complete parts(a) through(c) below.

1,4,5,7

a. Obtain the quartiles.

Q1

=

nothing

Q2

=

nothing

Q3

=

nothing

(Type integers or decimals. Do notround.)

b. Determine the interquartile range.

The interquartile range is

nothing

.(Type an integer or a decimal. Do notround.)

c. Find thefive-number summary.

nothing

,

nothing

,

nothing

,

nothing

,

nothing

(Type integers or decimals. Do not round. Use ascendingorder.)