In a quiz progam, 3 questions on sport, 3 question on general knowlegde, and 4 questions on science are print sepraretly pn 10 cards and place upside down. john is asked to select 2 cards at random. what is the probabitly of john selecting 2 question on science

Step-by-step explanation:

Given : Number of questions on sport = 3

Number of questions on General Knowledge = 3

Number of questions on science = 4

Each question printed on separate card , Total cards = 10

Number of ways to select any 2 card out of 10 = →Total outcomes

Number of ways to select any 2 card out of 4 = → Favorable outcomes

Now , the probability of John selecting 2 question on science =

Hence, the required probability is .

answer: 20

step-by-step explanation: subtract the minimum date value from the maximum data value to find the date range. in this casem the date range is 42 - 22 = 20

hope this ! : ) ~zane

1: -2 3/4, -2 1/2, -14, 0, 3, 8 1/3

2: -4, -3, -2 1/2, -2 1/4, 3 1/4,

step-by-step explanation: