Answer:
Step-by-step explanation:
Total voters = 900
Republicians =369
Democrats =468
Independents = 63
Sample size n =90
a) The expected value of the number of Republicans in the sample is
=
b) The chance the sample contains only Republicans and Democrats is
= (no of republicians+democrats)/total people
=
c)
B. 105. If the line is equal to 180 degrees and you subtract 75, you get 105.
The answer is 1/5 or in decimal 0.5
Identify any pairs of angles that their sum is 90°
0.71 r decimal form and 71/100r and just simplified.