In: Statistics and Probability
The Marseille Water Taxi ferries tourists from the harbor at Marseille, France, to the Frioul Islands in the Mediterranean Sea. The table below shows the number of passengers on the noontime ferry over seven randomly selected days along with the current ambient temperature in degrees Celsius.
Temperature |
Passengers |
---|---|
16 |
15 |
19 |
20 |
22 |
20 |
26 |
22 |
18 |
10 |
24 |
18 |
Use the Marseille Water Taxi data to calculate the 95% prediction interval for the number of passengers on a day when the ambient temperature is 23 degrees Celsius.
Solution:
• 95% CI for the number of passengers on a day when the ambient temperature is 23 degree Celsius is (14.38, 23.98)