Probability Number installed: 75 0.40 150 0.20 300 0.40
Added by Rosario G.
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Step 1
To do this, we multiply the number of installations by their respective probabilities and sum them up. Expected number of installations = (75 * 0.40) + (150 * 0.20) + (300 * 0.40) Now, let's calculate the expected number of installations: Show more…
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