Question: Develop a version of getCoupon() that better models the situation when one of the coupons is rare: choose one of the n values at random,

Develop a version of getCoupon() that better models the situation when one of the coupons is rare: choose one of the n values at random, return that value with probability 1 /(1,000n), and return all other values with equal probability. Extra credit : How does this change affect the expected number of coupons that need to be collected in the coupon collector problem?

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