Part A:
Given that in a sample of 400 registered voters, 204 were democrats, i.e. n = 400, <span>

</span>The 95% confidence interval for the proportion of registered democrats voters in the population is given by:

Part B:
Given that t<span>here
are 169 million registered voters in the US, the interval for
the number of registered democrats in the population is given by
[0.461(169,000,000), 0.559(169,000,000)] = (77,909,000, 94,471,000)
</span>
Answer:
1. c
2. b
3. a
4. d
5. e
6. f
Step-by-step explanation:
The two numbers (rounded) are
<em>5.84823</em> and <em>0.17157</em>
Answer:
I thino the awnser is 103.5
Step-by-step explanation:
Answer:
(-1, 7) and (-6, -14) are solutions