I hope this helped. I factored everything down, wrote it a different way, and got this.
Answer:
9/25.
Step-by-step explanation:
(3/5)^2
= (3/5 * 3/5)
3*3/5*5
= 9/25
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Hope this helps!
(0.0974, 0.1226)
Step-by-step explanation:
We first find the sample proportion;
255/ 2373
0.11
The Z value for a 95% confidence interval is 1.960
Therefore;
0.11 +- 1.96 * √ (0.11(1 – 0.11))/2373
0.11 +- 1.96 * 0.00642
0.11 +- 0.0126
= 0.1226
= 0.0974
(0.0974, 0.1226)
Answer:
the answer is 12.2 :)
Step-by-step explanation:
4/12 of the fans are kids because 1/4 can be multaplied by 3 to get 3/12