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Given that Z is a standard normal random variable, a positive z value means that:
Normal Balance
The side (debit or credit) on which increases to an account are recorded, depending on the type of account.
Liability Account
An accounting record that represents a company's legal debts or obligations that arise during the course of business operations.
Revenue Account
An account that tracks the income generated from a company's primary operations.
Asset Account
An account on a balance sheet representing the resources owned by a company, with future economic benefit.
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