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Mathematics, 03.12.2019 18:31 issa82

Anew rocket-launching system is being considered for deployment of small, short-range rockets. the existing system has p = 0.8 as the probability of a successful launch.
a sample of 40 experimental launches is made with the new system and 34 are successful.

a. construct a 95% confidence interval for p.

b. would you conclude that the new system is better?

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