Question
Asked Dec 3, 2019
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An article indicated that the biggest issue facing e-retailers is the ability to turn browsers into buyers. The article stated that less than 10% of browsers buy something from a particular website.   A SRS of 2000 browsers was taken of which 180 made a purchase.  Let alpha =  .10.

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Expert Answer

Step 1

The test hypotheses are given below:

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Null hypothesis: Hp=0.10 Alternative hypothesis: H:p<0.10

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Step 2

The sample proportion is,

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х p= п 180 2000 0.09

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Step 3

The test statistic is obt...

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Sample statistic Null Parameter SE p-Po р. (1- Р.) п 0.09 0.10 0.10(1-0.10) 2000 =-1.49

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Math

Statistics

Hypothesis Testing

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