There's generally threads online where recent grads say what offers they've gotten from companies and websites like www.paysa.com that try to aggregate them but those are all biased.
Equity is a gamble not in your favor, read up on how many startups fail outright, how many sell for basically nothing, and how much you're going to get diluted in funding rounds. Founders will say otherwise but it's their job to sell you so don't trust them. So if you do want to gamble on a startup make sure to heavily discount the value of equity when negotiating.
Isn't that a given with equity? You're literally saying that you're a residual claimant in the enterprise. Yes, with stock options and such things you might be even "more" residual than others in the capital structure, but it's not a "scam".