Question
Of a random sample of215high school teachers,112stated thatthey have been working overtime since the beginning of the pandemic. Test at the10%significance level against atwo-sided alternative
Of a random sample of215high school teachers,112stated thatthey have been working overtime since the beginning of the pandemic.
Test at the10%significance level against atwo-sided alternative hypothesis the null hypothesis thatone-half of the members of this population would agree with this statement.
Use P to notate population proportion.(Round your answers to three decimal places asneeded.)
If you prefer, in your answer you can use the following wordings instead of math operators:
(1) State the null and alternative hypotheses:
H0:Blank
H1:Blank
(2) State sample statistics asked below:
Sample proportion (p_hat) isBlank
.
Standard deviation of sample proportion isBlank
.
(3) Test by comparing the critical value with the test statistic:
Test statistic isBlank
.
Critical value(s) is(are)Blank
.
Blank
the null hypothesis. (Hint: make a choice between "reject" and "do not reject")
(4) Test by using p-value:
p-value isBlank
.
Since p-value isBlank
than the significance level,Blank
the null hypothesis.
Conclusion: ItBlank
likely thatone-half of the members of the population would agree with the statement. (Hint: make a choice between "is" and "is not")
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