A high street store advertises 35% reduction on all clothing items. A dress costs £85 before the reduction. How much does it cos
t now?
2 answers:
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SOLUTION
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: Get the given data values
STEP 2: Write the formula for calculating the coefficient
STEP 3
: Calculate the correlation coefficient
Using the calculator,
Hence, the value of r is 0.791
