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Need help solving A news report suggests that the mean response time for an ambulance in a suburban area is 7.7 minutes. The hospital buys
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A news report suggests that the mean response time for an ambulance in a suburban area is 7.7 minutes. The hospital buys a new ambulance and wants to see if having a new ambulance decreases the response times. A sample of 15 response times from the new ambulance is given below (assume the distribution of response times is normal). Data: 7.1 7.8 8.1 6.9 7.4 7.7 5.2 8.5 7.0 4.0 7.8 7.7 7.4 7.5 7.0 Blank #1: What type of test should be used in this instance? (Lefttailed Test, Right tailed Test, Two-tailed test). Blank #2: Which distribution should be used to test this data? (t-distribution, 2- distribution, or chi-square) Blank #3: Report the test statistic to two decimal places. Blank #4: Report the p-value to four decimal places Blank #5: Give the test decision for a significance level of 0.05: (reject or do not reject) H 0 Blank #6: Evidence _______________ (favors or does not favor) that the mean response time for the new ambulance is less than 7.7 minutesStep by Step Solution
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