Below is the definition of the Book class: class Book: de…
Below is the definition of the Book class: class Book: def __init__(self, name, id, cost=0.0, pages=0): self.name = name self.category = id self.cost = cost self.pages = pages Which of the following attempts to create a Book object will raise an error?
Read DetailsA polling firm is hired to determine the approval rating of…
A polling firm is hired to determine the approval rating of a gubernatorial candidate. To save time and money, the firm chooses to use only landline telephone calls placed between 9:00 AM and 5:00 PM on weekdays. Why is this sampling method likely to produce a biased and inaccurate result for the overall electorate?
Read DetailsThe American Association of Retired Persons (AARP) is one of…
The American Association of Retired Persons (AARP) is one of the largest interest groups in the United States. Which of the following examples best illustrates how the AARP uses a material benefit to overcome the “free-rider problem” and motivate individuals to join its organization?
Read DetailsIn the following code snippet, there are definitions of two…
In the following code snippet, there are definitions of two classes: BankAccount and SavingsAccount. The implementation shown below uses inheritance techniques, where SavingsAccount is a child of BankAccount. After executing the function calls below, what is the output? class BankAccount: interest_rate = 0.02 def __init__(self, owner, balance): self.owner = owner self._balance = balance def deposit(self, amount): self._balance += amount def get_balance(self): return self._balanceclass SavingsAccount(BankAccount): interest_rate = 0.05 def apply_interest(self): self._balance += self._balance * self.interest_rateclass CheckingAccount(BankAccount): def __init__(self, owner, balance): super().__init__(owner, balance) self.interest_rate = 0.01account1 = SavingsAccount(“Alice”, 1000)account2 = CheckingAccount(“Bob”, 1000)account1.apply_interest()account2.deposit(account2._balance * account2.interest_rate)print(f”Alice: ${account1.get_balance()}”)print(f”Bob: ${account2.get_balance()}”)
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