Larry claims that more than a quarter of all his email is spam. In a random sample of40of his emails,14of them are spam. Test his claim at the0.10significance level.

Show your steps for calculating the P-value (be sure to use the methods taught in this course).

(a) What is the sample proportion of spam in his email? Round your answer to 3 decimal places. p = (b) What is the P-value of the test statistic? Round your answer to 4 decimal places. P-value = (c) What is the conclusion regarding the null hypothesis? Choose a or b

1. rejectH₀
2. fail to rejectH₀

(d) Choose the appropriate concluding statement. Choose a, b, c, or d

1. The data supports the claim that more than a quarter of all Larry's email is spam.
2. There is not enough data to support the claim that more than a quarter of all Larry's email is spam.
3. We reject the claim that more than
4. a quarter of all Larry's email is spam.

what fuction i use in the calculator Z-TEST, T-TEST, 1-PROPTEST

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