A random sample of states yielded the following numbers of local school districts and the corresponding numbers
Question:
Perform the following steps.
a. Draw the scatter plot for the variables.
b. Compute the value of the correlation coefficient.
c. State the hypotheses.
d. Test the significance of the correlation coefficient at α = 0.05, using Table I.
e. Give a brief explanation of the type of relationship.
Transcribed Image Text:
School districts 53 19 24 7 95 68 Secondary schools 50 27 187 84 143 216
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x 276 y 707 x 2 17684 y 2 112359 xy 37352 n 6 r n xy x y n x 2 x 2 n y 2 y 2 r 6 37...View the full answer
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