Mathematics, 24.12.2019 05:31 stella013108
Alocal eat-in pizza restaurant wants to investigate the possibility of starting to deliver pizzas. the owner of the store has determined that home delivery will be successful if the average time spent on the deliveries does not exceed 36 minutes. the owner has randomly selected 20 customers and has delivered pizzas to their homes in order to test if the mean delivery time actually exceeds 36 minutes. suppose the p-value for the test was found to be 0.0275. state the correct conclusion.
a. at α=0.05, we fail to reject h0.
b. at α=0.02, we reject h0.
c. at α=0.03, we fail to reject h0.
d. at α=0.025, we fail to reject h0.
Answers: 3
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
Mathematics, 22.06.2019 00:40
Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?
Answers: 1
Mathematics, 22.06.2019 02:30
Witch sequence shows a pattern where each term is 1.5 times the previous term
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Alocal eat-in pizza restaurant wants to investigate the possibility of starting to deliver pizzas. t...
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