23 + 35 + A=180
58 + a =180
-58 -58
-------------------
A = 122 degrees
Answer:
p = 0.62
Step-by-step explanation:
Probability that all three has washed their hands after previously using the restroom = 0.2383 approx. The probability that all of the 3 washed their hands after previously using the restroom is 0.2383. Explanation: It is given that, 62% of people wash their hands after using the restroom that is p = 0.62.
The probability as a fraction is 1/7, which in decimal form is roughly 0.142857
To get this answer, you divide 2/14 = 1/17 = 0.142857...
The 2 refers to the number of pages you want to have (page 2; page 7). The 14 is the total number of pages you're working with.
