For the fullowing data (al dsplay the data in a scater plot, (b) cakculate the c

Question

For the fullowing data (al dsplay the data in a scater plot, (b) cakculate the comelation coetcient t and (c) maka s conclusien about the type o' celation. The 3g9s (n years) of 6 chidren and the number of words in ther vocatu lany Age.x Vecabutary size.y 150 500 I1450 14001850 1 2400 (a) Choosa the comect scattar plat below O A OB. (b) The conelaton coencert , is [-] Round to three decimal paces aa needed.) (c) Which of A. Weak postwe linear comelaton the followng best describes the type of correlation that exists between age and vocabudary siee?

Explanation / Answer

The statistical software output for this problem is:

Correlation between x and y is:
0.97330237

Hence,

a) Scatterplot: Option B is correct.

b) r = 0.973

c) Strong positive linear correlation

Option E is correct.

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