Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects?
A. 3/8, 0.375, 37.5%
B. 8/5, 1.6, 16%
C. 5/8, 0.625, 62.5% ***
D. 8/3, 2.667, 26.667%
Andrew mixes the letters R, E, A, D, I, N, G, S, and A thoroughly. Without looking, Allen draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that Allen will NOT select a consonant?
A. 9/5, 1.8, 18%
B. 9/4, 2.25, 22.5%
C. 4/9, 0.444, 44.4% ***
D. 5/9, 0.556, 55.6%
If you are in 7th grade and taking test 2 today I will post the Answers right after this
2 years later
3 years
4 years
but i dont want to its a week until summer i just want it to be done
1. Probability of not selecting E: 3/8, 0.375, 37.5%
2. Probability of selecting a consonant: 4/7, 0.571, 57.1%
3. Probability of picking a $20 bill: 7/15
4. Probability of rolling two odd numbers: 1/4, 0.25, 25%
5. Probability of sum greater than 5: 23/36, 0.639, 63.9%
6. Number of different groupings: 60
7. Sample space: {red, heads), (red, tails), (white, heads), (white, tails), (blue, heads), (blue, tails)}
8. Most options for one flavor and one topping: Laura's ice cream shop with 52 options
9. P(win tomorrow, then win the day after tomorrow): 1/80
10. Experimental probability of at least 1 baby born early: 0.752, 75.2%
11. Probability of sum of 9: 1/9, 0.111, 11.1%
12. Number of different arrangements: 24
13. Number of different teams: 12,441
14. Number of permutations: 720
15. Experimental probability of even number: 3/7, 0.429, 42.9%
16. Number of different ways to select: 60
17. Number of choices for one car: 24
18. Number of ways entries can finish: 4,320
19. Probability of choosing I twice: 1/153
20. Number of two-topping sandwiches: 6