# statistics?

The length of time it takes to find a parking space at BHCC. follows a normal distribution with a mean of 10 minutes and a standard deviation of 2 minutes.

99% of the time, it takes less than how many minutes to find a parking space? (Round your answer to two decimal places.)

### 2 Answers

Relevance

- 4 weeks ago
Find the z-score that corresponds to 0.99

z = 2.33

2.33 = (time - mean) / standard deviation

2.33 = (t - 10) / 2

2.33 * 2 = t - 10

t = 10 + 4.66

t = 14.66

99% of the time, you'll find a parking spot in under 14.66 minutes

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