Answer:
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Answer:
✓ The data for store 1 shows greater variability.
✓ The mean of the data for store 1 is greater than the mean of the data for store 2.
6/y + 1/4 = 5/(4y)
(6*4)/(4*y) + (1*y)/(4*y) = 5/(4y)
24/(4y) + y/(4y) = 5/(4y)
4y≠0 <-->y≠0
24+y=5
y = 5-24
y = -19
