Question
You are contacted by the top cookie-selling Girl Scout troop in the city. As part of their sales plan for next year's cookie selling season,
You are contacted by the top cookie-selling Girl Scout troop in the city. As part of their sales plan for next year's cookie selling season, they need to know if the types of cookies purchased by their customers depends on where the scouts sell them. Use= 0.05. Here is their confidential sales data from last year:
Type of Cookie Sold | |||||||
Thin Mints | Do-si-dos | Tagalongs | S'mores | Trefoils | Samoas | ||
Sales Method | Parents' workplace | 472 | 350 | 641 | 423 | 223 | 401 |
Door-to-door | 840 | 673 | 1092 | 751 | 511 | 542 | |
Community Events | 683 | 491 | 742 | 907 | 420 | 374 |
Step 1) What type of hypothesis test is required here?
Step 2) Verify all assumptions required for this test:
Step 3) State the null and alternate hypotheses for this test: (use correct symbols and format!
Step 4) Run the correct test using technology and provide the information below. Use correct symbols and round answers to 3 decimal places.
Test Statistic = ? Degrees of freedom = ? Critical Value = ? p-value = ?
Fill in the table of expected values below. Use the output of the statistical test you ran above. Round each value to 2 decimal places.
Type of Cookie Sold | |||||||
Thin Mints | Do-si-dos | Tagalongs | S'mores | Trefoils | Samoas | ||
Sales Method | Parents' workplace | ||||||
Door-to-door | |||||||
Community Events |
Step 5) State your decision (reject or not reject) and justify it!
Step 6) Interpret your decision in the context of the problem.
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