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Use the accompanying list of eight names to complete parts​ (a) through​ (b) below. Ned Ellsbury...

Use the accompanying list of eight names to complete parts​ (a) through​ (b) below.

Ned Ellsbury

Cassie Washington

Susan Helling

Spencer Konstantopoulus

Rosa Etcheverria

Roberto Velazquez

Shawnah Miller

Kevin Shaughnessy

(a) Make a scatter diagram for the relation between the number of letters in each​ person's first and last name. Choose the correct graph below.

​(b) Figure the correlation coefficient for the relation between the number of letters in each​ person's first and last name.

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Answer #1

Selection : on 8 data (ai43), i=1(198 We have samples paired there denote by x : number of letters in first name of ith persoScatter Diagram 20 15 Number of letters in the last name 10 5 0 0 2 4 6 00 10 Number of letters in the first name

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