His 3-hour head start puts Mr. Cunningham 165 miles ahead of her. She makes that up at the rate of (75 -55) = 20 mph, so will overtake Mr. Cunningham after (165 mi)/(20 mi/h) = 8.25 hours.
Answer:
Step-by-step explanation:
We are given the following in the question:
Population D:
30% of the turtles have a shell length greater than 2 feet.
Sample size,
Number of turtles that had shell length greater than 2 feet,
Sample proportion:
Population E:
20% of the turtles have a shell length greater than 2 feet.
Sample size,
Number of turtles that had shell length greater than 2 feet,
Sample proportion:
We have to find the difference between the sample proportion.
Difference in sample proportion =
Answer:
76.8 words per minute
Step-by-step explanation:
The answer to the question is the second choice since it is the only one that includes -3