Author Question: How much money does the average professional hockey fan spend on food at a single hockey game? That ... (Read 68 times)

dbose · **on:** Jan 16, 2020

How much money does the average professional hockey fan spend on food at a single hockey game? That question was posed to 10 randomly selected hockey fans. The sampled results show that sample mean and standard deviation were $15.00 and $2.65, respectively. Use this information to create a 95% confidence interval for the mean. Express the answer in the form x ± t_α/2(s/

).
◦ 15 ± 2.228(2.65/

)
◦ 15 ± 1.833(2.65/

)
◦ 15 ± 2.201(2.65/

)
◦ 15 ± 2.262(2.65/

)

Liddy · **Reply #1 on:** Jan 16, 2020

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