1. Under what conditions can you run a chi-squared Goodness of Fit test?

 

 

 

2. Find the p-value for each by filling in the table (don't forget to complete the calculator command): Degrees of Freedom x2 Calculator Command p-value4 5 x2cdf( 4 10 x2cdf(4 15 x2cdf(4 20 x2cdf(3 15 x2cdf(4 15 x2cdf(5 15 x2cdf(6 15 x2cdf(

 

 

 

 

3. Sarah is running a chi-squared Goodness of Fit test to test whether the claimed proportions of candy colors in assorted bags of candy are different than claimed by the company. She takes a random sample of 300 pieces of candy from assorted bags. The company claims the following proportions of colors in assortedGreen Yellow Red Blue0.2 0.3 0.3 0.2

 

 

What are the expected results of each color?

 

 

 

4. A regular 6-sided die is tossed 200 times with the faces turning up as follows: 

Number1 2 3 4 5 6

Frequency34 28 35 31 31 41

 

 

Is there reason to suspect that the die is not fair? Run a complete test.

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Status NEW Posted 22 Aug 2017 07:08 AM My Price 8.00

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