Mathematics, 16.10.2020 03:01 lolaloiuy7695

A ride-sharing company claims that the cost of rides follows a normal distribution with a mean of $10.52. after paying for a ride from this company, a rider reports that his price is in the 85th percentile of all other riders prices. if this rider paid $15,93, what is the approximate standard deviation of this company’s ride sharing cost?

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