Answer:
A. José, Huang, Sam
Explanation:
José’s time is faster than the oldest boy, so he came in 1st or 2nd. It is given that José did not come in second, so he came in first. The remaining places are second and third. It is stated that Huang did not come in third, so Huang came second and Sam came third. The order is José, Huang, and then Sam.
MOE = +\- 1.27
The 99% confidence interval ranges from 53.73 to 56.27 hours.
Answer:
4
Step-by-step explanation:
this is an equilateral triangle, meaning all sides and angles are the same
