You can do the box method, multiply them. Then combine like terms.
You can also use the foil method.
You can also use the foil method.
Melanie is paid $15 per hour working as a police dispatcher. This year she will be getting 12% raise. By what amount will her ho
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Answer: 0.2872
Step-by-step explanation:
Given : In a sample of 1000 randomly selected consumers who had opportunities to send in a rebate claim form after purchasing a product, 260 of these people said they never did so.
i.e. n= 1000 and x= 260
⇒ Sample proportion :
z-value for 95% confidence interval :
Now, an upper confidence bound at the 95% confidence level for the true proportion of such consumers who never apply for a rebate. :-
∴ An upper confidence bound at the 95% confidence level for the true proportion of such consumers who never apply for a rebate : 0.2872