Question

3 Lately, Jude has been feeling a little sad and depressed. He suspects he has been listening to too many sad songs in his extensive iTunes collection. Jude takes a random sample from his thousands of downloaded tunes and classifies each song as Sad' or Not Sad' Estimate the population proportion of sad songs in Jude's collection using the following sample Sad 146 Not Sad 54 use 4 decimal Paces Splayst (witten interpretation Point Estimate Critical Value Standard Error Bound Low- High 4 Use the data in previous item to test whether the population proportion of sad songs in Jude's iTunes collection Test using α .10 Null: Critical Value Observed Difference a Standard Error a Calculated Test Statistic - p-value a outcome (circle one Reject Null Do Not Reject Nul If ofpho was. o3, would outcome change? YES/No

Answer 1

er v eren Standard erre Q6 o O.0332 Test stohshc standard erray 0.03 54