A newly installed automatic gate system was being tested to seeif the number of failures in 1,000 entry attempts was the same asthe number of failures in 1,000 exit attempts. A random sample ofeight delivery trucks was selected for data collection. Do thesesample results show that there is a significant difference betweenentry and exit gate failures? Use α = 0.05.
| Truck 1 | Truck 2 | Truck 3 | Truck 4 | Truck 5 | Truck 6 | Truck 7 | Truck 8 |
Entry failures | 44 | 40 | 55 | 56 | 62 | 52 | 45 | 45 |
Exit failures | 50 | 53 | 55 | 56 | 55 | 50 | 51 | 47 |
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(c) Find the critical valuetcrit for α = 0.05. (Roundyour answer to 3 decimal places. A negative value should beindicated by a minus sign.)
(d) Find the p-value. (Round youranswer to 4 decimal places.)
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