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In a sample of Starbucks customers it was found that the number of individual items bought per month at starbucks was 22 with a standard deviation of 20. Assume the date to be approximately bell shaped.
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In a sample of Starbucks customers it was found that the number of individual items bought per month at starbucks was 22 with a standard deviation of 20. Assume the date to be approximately bell shaped. Approximately 95% of the time, the number of montly items purchased was between two values A and B. What is the value of b?

User SemanticZen
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Answer:yes

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User Msqar
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