Attendees at an Outdoor Concert Can Buy Pavilion Tickets (A)

question 5

Multiple Choice

Attendees at an outdoor concert can buy pavilion tickets (A) or lawn tickets (B) . Below is the output for the one-sample runs to test whether there is a pattern in 32 consecutive ticket purchases. Runs Test

$\begin{array}{|l|l|l|}\hline\text { n }&\text { runs }\\\hline 21 & 6& \text { A }\\\hline 11 & 6& \text { B }\\\hline 32 & 12& \text { total }\\\hline\end{array}$


15.44 expected value
$2.50$ standard deviation
$- 1.17 z$
$.2403$ p-value (two-tailed) The best conclusion at ? = .05 would be:

• A)the pattern is random.
• B)there is a difference in medians.
• C)the sample sizes are too small.
• D)the sample sizes must be equal.

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