Essay
Previous surveys reported that more men than women trade stocks online. A local
brokerage firm randomly selected a sample of investors. They found that 45 out of 234
men traded online and 42 out of 251 women traded online. Find the 95% confidence
interval for the difference in proportions. Interpret.
Correct Answer:
Verified
The confidence interval is 
.
We are con...View Answer
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Correct Answer:
Verified
.We are
con...View Answer
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