Answer:
1. 2x + 5
2. 35 students walked
3. 1:18
Step-by-step explanation:
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If you want a 9 foot piece of wood to be cut evenly into 6 sections, you’d divide 9 by 6 to get your answer which is 1.5 feet per section
The parameter used in the probability is the average number of students represented by u.
How to calculate the probability?
The confidence interval based on the information will be:
= 3.85 - 2.09(1.348 / ✓20)
= 3.22
Also, 3.85 + 2.09(1.348 / ✓20) = 4.48
The confidence interval simply means that one is 95% confident that the true mean is between 3.22 and 4.48.
Answer: 17.320508075689
Step-by-step explanation:
