Negative *slope*, if that's what you intended with the typo.
Total number of bulbs tested, N = 445
Number of bulbs that lasted more than 500 hrs, x = 316
Point estimate of bulbs that lasted more than 500 hrs = x/N = 316/445 ≈ 0.71 = 0.71*100 = 71%
Answer:
Step-by-step explanation:
20% tip on 52.22 is 10.44
52.22*0.2=10.44
I don't think he has enough to do it though
52.22+10.44=62.664
Answer:
3\16
Step-by-step explanation:
movement of snail per hour,1/8×3/2=3/16
Answer:
Square
Explanation:
A square is the only other shape with 4 right angles
