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A survey was recently conducted in which males and females were asked whether they owned a laptop personal computer.The following data were observed: Given this information,if having a laptop is independent of gender,the expected number of males with laptops in this survey is 150.
Electrical Contractor
A business or individual specializing in designing, installing, and maintaining electrical systems in buildings.
Cash Receipts
The collection of money, including coins, currency, checks, and electronic transfers, received by a business.
Fruit Vendor
A person or entity that sells fruits, often at outdoor markets or roadside stands.
Monetary Amount
The numerical value or sum of money expressed in a currency.
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