Answer:
(a)
(b)
(c)
Step-by-step explanation:
Number of juniors who attended prom,n(J)=28
Number of seniors who attended prom,n(S)=97
- Total of those who attended prom=125
Number of juniors who did not attend prom,n(J')=56
Number of seniors who did not attend prom,n(S')=19
- Total of those who attended prom=75
- Total Number of students=200
(a) P (a junior who did not attend prom)
(b)
(c)P (junior | attended prom)
Answer:
The correct equation to use would be : 4(2+5)
(Whether you use the distributive property or not you will get the same answer in this equation)
with the equation 4 × 2 + 5 Mihini would end up multiplying 4 × 2 which is not what she wants. (She wants to find the number that is 4 TIMES the SUM of 2 + 5
2/5 multiply the top and bottom number by 20 you get 40/100 which is the same as 40%
Mean: 81.5
median: 22 + 89 / 2 = 55.5
mode: 98
Answer:
Step-by-step explanation:
hello:
D. (9,13) because when x=9 so y=9+4 = 13.....(right)