Answer:
January
Step-by-step explanation:
i think thats right
Answer:
0
Step-by-step explanation:
just plug in the numbers to the letters in the equation
Answer:
9.93
Step-by-step explanation:
Just add your tax to your price.
Answer: Is 72 21/64
Multiply 12 times 6 that's 72. Then multiply 3 times 7 and 21. And then multiply 8 times 8 and get 64.
Solution :




= 178 x 0.48
= 85.44
≈ 85

= 427 x 0.38
= 162.26
≈ 162
a). Yes, the sample sizes are large enough to use the large sample confidence interval so as to estimate the difference in the population proportions.
Let 
Where the
the age
group and the 2 - subscript indicates the age
group.
Since 

are all at least 10, the sample sizes are large enough to use the large sample confidence interval.


= 0.409421


= 1 - 0.4094
= 0.5906
b). 90% confidence interval is







c). Zero is not included in the confidence interval. Answer is no. The difference in the two population proportion are different from each other.