Question:

I need statistic help?

by  |  earlier

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(a) make a scatter diagram of the scores; (b) describe

in words the general pattern of correlation, if any; (c) figure the correlation coefficient;

and (d) figure whether the correlation is statistically significant (use

the .05 significance level, two-tailed).

The Louvre Museum is interested in the relation of the age of a painting to public

interest in it. The number of people stopping to look at each of 10 randomly

selected paintings is observed over a week. The results are as shown:

Number of

Approximate People Stopping

Age (Years) to Look

Painting Title X Y

The Entombment 465 68

Mys Mar Ste Catherine 515 71

The Bathers 240 123

The Toilette 107 112

Portrait of Castiglione 376 48

Charles I of England 355 84

Crispin and Scapin 140 66

Nude in the Sun 115 148

The Balcony 122 71

The Circus 99 91

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1 ANSWERS


  1. And you're not gonna' take a crack at any of it yourself (like furnishing a scatter diagram) first?

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