Question

Two competing drugs are available for treating a specific ailment. There are no apparent side effects from drug 1. Whereas (nausea and headaches from drug 2. A group of researchers has decided however that they are willing to recommend drug 2 if the proportion of cures for drug 2 is higher than that of drug 1. The researchers use both drugs experimentally on people who are suffering from the ailment. By the end of experiment 52 of 80 treated with drug one are cured whereas 63 of 90 who were treated with drug 2 are cured.at 1% significance, the level should the drug be recommend fill in the blanks bellow.

Step 1

p1=________

p2=the proportion of cures fro drug 2

ho:p1____p2

Ha: p1____p2

Step 2

Procedure:________

p-hat c=________

Step 3

Assume subjected were randomly _____

Subject are independent

At least ______people suffer from the ailment

Of all the expected counts checked give the smalllest oneto the nearest whole values _____

Is the sample large enough for the sampling distribution to be appx normal______

Step 4

z= _____

p-value=______

step 5

since the be value give is _____ the alpha of _______. I _______ the Ho. There is _______ evidence to suggest the proprotion of cures from drug 2 is _____ drug 1.

Answer 1

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