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9 - Quiz 3 (Week 9) i Saved Help Save & Exit The mean cost of groceries for a family of four in Calgary is

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9 - Quiz 3 (Week 9) i Saved Help Save & Exit The mean cost of groceries for a family of four in Calgary is $200 per week with a standard deviation of $20. What is the probability of selecting a sample of 50 families and finding a mean between $195 and $205? 8 01:22:00 Multiple Choice 0.4616 O 0.9232 O 0 0384

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