Answer:
B
Step-by-step explanation:
Matrices are equal when they are of the same order and their corresponding entries are equal.
This is the case for the given matrix and matrix B
Answer:
3/8, 0
0, 3
1, -5
3, -21
Step-by-step explanation:
i just took the test in edmentum and got it right :)
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>
The answer is 200 every 10 hours, and divide them by 10 to get $20 every hour. Hope this helps!
Answer:
Step-by-step explanation:
