Question

Could you help me with these questions in regaurds to the table provided?

(2) Calculate covariance between smoking and the death rates from each of the 4 types of

cancer.

(3) Calculate correlation between smoking and the death rates from each of the 4 types of

cancer.

(4) Based on the results from steps (1) to (3), discuss the relationships between smoking and

the death rates from the four types of cancer.

Step 1

Step 2

In this part we have calculated the sample Mean, standard deviation for each of smoking, Bladder, lung, Kidney and Leukemia.

Note:

Xi denotes Smoking

Pi denotes Bladder

Qi denotes Lungs

Ri denotes Kidney

Si denotes Leukemia.

Results of the calculations have shown below through table.

Covariance and correlation calculations is in next part.

Step 3

Part a)

Calculations for cov...

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