A Company Is Studying the Number of Daily Debit Card

question 126

Short Answer

A company is studying the number of daily debit card purchases. If there were 20 purchases and the probability of a debit card purchase is 0.5. Based on the shape of the distribution, approximately 99.7% of the purchases should be between _______ and ________.

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Definitions:

Edward Burtynsky

A Canadian photographer known for his large-scale, industrial landscapes that reflect the impact of human activity on the planet.

Gelatin Silver Print

A black and white photographic print made using a gelatin silver process, which became the dominant form of black and white photography in the 20th century.

Bloodline: Big Family No. 2

A likely reference to a specific work or series not universally recognized without additional context. Screening for more details is advised.

Chinese Governmental Policy

The official strategies, rules, and actions adopted by the government of China to guide its domestic and international affairs.