Using a confidence interval of proportions, it is found that the correct statement is given by:
D a confidence interval for estimating the cricket's true probability of landing on its feet is more narrow after the final 10 jumps than it was before the final 10 jumps.
<h3>What is a confidence interval of proportions?</h3>
A confidence interval of proportions is given by:
In which:
- is the sample proportion.
The margin of error is given by:
The margin of error is inversely proportional to the square root of the sample size, hence, the higher the sample size, the narrower the interval is, hence option D is correct.
More can be learned about a confidence interval of proportions at brainly.com/question/25890103
Answer:
A
Step-by-step explanation:
-3 + 2 = -1
1 = 9 - 8
Y = 7x + b
2 = 7 + b, b = -5
Y = 7x - 5
Answer:
0.6
Step-by-step explanation:
The in cline of the ramp is 7.2