A European football agency reports the following based on a study they did: 90% of soccer players take magnesium in topical form for muscle
A European football agency reports the following based on a study they did: 90% of soccer players take magnesium in topical form for muscle soreness, 5.5% take magnesium in pill form, and 4.5% take magnesium in powder form. To verify, a researcher randomly selects 794 soccer players and reports the following.
|
Form of magnesium (Mg) |
Number of soccer players |
|
Topical |
632 |
|
Pill |
95 |
|
Powder |
67 |
To determine if the proportions the European football agency reported are accurate, the researcher will conduct a Chi-square Goodness of Fit test. In the table below, report the expected counts (rounded to two decimal places) if the null hypothesis is true.
|
Form of magnesium (Mg) |
expected |
|
Topical |
|
|
Pill |
|
|
Powder |
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