Math check

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Complete the following hypothesis test: Ho: ì = 52, Ha: ì < 52, á = 0.01 using the data below.

43 48 44 48 42 60 54 44 50 35 48 58

(a) Find t. (Give your answer correct to two decimal places.)
-2.05 .

(ii) Find the p-value. (Give your answer correct to four decimal places.)
0.0201

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