Question

Asked Nov 16, 2019

92 views

In a clinical trial,

of patients taking competing drugs complain of flulike symptoms. Is there sufficient evidence to conclude that more than 2.3%of this drug's users experience flulike symptoms as a side effect at the

22

out of
857

patients taking a prescription drug daily complained of flulike symptoms. Suppose that it is known that 2.3%of patients taking competing drugs complain of flulike symptoms. Is there sufficient evidence to conclude that more than 2.3%of this drug's users experience flulike symptoms as a side effect at the

alpha equals 0.05α=0.05

level of significance?Because
5% of the population size, and the sample
the requirements for testing the hypothesis
satisfied.

np 0 left parenthesis 1 minus p 0 right parenthesisnp01−p0equals=nothing
10,

the sample size is
▼

greater than>

less than<

not equals≠

equals=

▼

less thanless than

greater thangreater than

▼

can be reasonably assumed to be random,

is given to not be random,

cannot be reasonably assumed to be random,

is given to be random,

▼

are

are not

(Round to one decimal place as needed.)

Step 1

**Null and alternative hypotheses:**

The null and alternative hypotheses are as follows:

Step 2

**Test statistic:**

The test statistic is calculated as** 0.5216**, from t...

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