def slots_survival_probability(start_balance, n_spins, n_simulations):
    """Return the approximate probability (as a number between 0 and 1) that we can complete the
    given number of spins of the slot machine before running out of money, assuming we start
    with the given balance. Estimate the probability by running the scenario the specified number of times.

    >>> slots_survival_probability(10.00, 10, 1000)
    1.0
    >>> slots_survival_probability(1.00, 2, 1000)
    .25
    """
    pass

q5.check()