| << Chapter < Page | Chapter >> Page > |
Card 17 / 25:
Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally distributed. We are interested in one of her randomly selected laps.
In words, define the random variable X .X ~ _____(_____,_____)Find the percent of her laps that are completed in less than 130 seconds.The fastest 3% of her laps are under _____.The middle 80% of her laps are from _______ seconds to _______ seconds.
| Previous Card | ← Previous Card Button |
| Next Card | → Next Card Button |
| Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Introductory statistics' conversation and receive update notifications?
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|