MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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(i) State the hypotheses, identify the claim, and determine if the hypothesis test is one or two-tailed.

(ii) Find the P-value. Round the answer to at least four decimal places.

(iii) Make the decision.

Speeding Tickets A motorist claims that the South Boro Police issue an average of 60 speeding tickets per day. The
following data show the number of speeding tickets issued each day for several days. Assume o is 13.42. Is there enough
evidence to reject the motorist's claim at a = 0.05? Use the P-value method. Assume that the variable is normally
distributed. Use a graphing calculator.
33 52 57 60 66 26 54 42 87 48
59 60 56 66 68 42 33 22 63 49
73 75 42 63 57 72
Send data to Excel
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Transcribed Image Text:Speeding Tickets A motorist claims that the South Boro Police issue an average of 60 speeding tickets per day. The following data show the number of speeding tickets issued each day for several days. Assume o is 13.42. Is there enough evidence to reject the motorist's claim at a = 0.05? Use the P-value method. Assume that the variable is normally distributed. Use a graphing calculator. 33 52 57 60 66 26 54 42 87 48 59 60 56 66 68 42 33 22 63 49 73 75 42 63 57 72 Send data to Excel
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