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1. Listed below are the lead concentrations innug/g measured jn different traditional medicines. Use a 0.01 significance...

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Statistics

1. Listed below are the lead concentrations innug/gmeasured jn different traditional medicines. Use a 0.01significance level to test the claim that the mean leadconcentration for all such medicines is less than 12 ug/g. Assumethat the lead concentrations in traditional medicines are normallydistributed. What are rhe null and alternatice hypothesis, teststatistic, and P-Value.

22, 12.5, 16.5, 6.5, 4.5, 6, 8.5, 4.5, 14.5, 3.5

Answer & Explanation Solved by verified expert
3.7 Ratings (697 Votes)
Step 1Ho 12Ha 12Null hypotheiss states that the lead concentration for allmedicines is greater than or equal to 12Step 2 Test statisticsn    See Answer
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