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  3. 1. listed below are attractiveness ratings made by

1. Listed below are attractiveness ratings made by participants in a speed dating session. Each attribute...

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Basic Math

1. Listed below are attractiveness ratings made by participantsin a speed dating session. Each attribute rating is the sum of theratings of five attributes (sincerity, intelligence, fun, ambition,shared interests)

Use a 0.05 significance level to test the claim that there is adifference between female attractiveness ratings and maleattractiveness rating by following the steps below:

  1. (a) State the null and alternative hypotheses, indicate thesignificance level and the type of test (left-, right-, ortwo-tailed test).

  2. (b) Calculate by hand the test statistic.

  3. (c) Use the appropriate sheet in the Hypothesis Test andConfidence Interval template to complete all relevant computations(including the test statistic: compare with (b) to confirm yourcalculation is correct). Add a screenshot.

  4. (d) Use the P-value obtained in (c) to explain whether or notthe null hypothesis is rejected.

  5. (e) Make a concluding statement.

  6. (f) Comment on potential issues related to the validation ofyour result (Hint: the sub-

    jective nature of the measures)

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