Answer:
The probability is

Explanation:
From the question we are told that
The closing price of Schnur Sporting Goods Inc. common stock is uniformly distributed between $18 and $28 per share.
Given that the stock is uniformly distributed then the probability that the stock price will be more than $20 is mathematically evaluated as

Since it is uniformly distribute between $18 and $28 per share then we can solve is as follows
=>
![P(X > 20 ) = 1 - [( 20 - 18 )/(28 -18) ]](https://img.qammunity.org/2021/formulas/mathematics/college/cu6q60hlzgbo46bp7vpgcxyv7tlhjemkz4.png)
=>
