Probability and statistic problem

Suppose that the manufacturer a of a new medication wants to test the null hypothesis = 0.90 against the alternative hypothesis . His test statistic i X, the observed number of suces(recoveries) in 20 trials, and he will accept the null hypothesis if x>14 ; otherwise , he will rejext it.Find and

Solution:

=

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Please can anybody tell me hw did he get 0.0114 .If posible hw did u read the binomial table .Because i am not getting the answer.