Question

In: Statistics and Probability

Listed below are the lead concentrations in mu​g/g measured in different traditional medicines. Use a 0.10...

Listed below are the lead concentrations in mu​g/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 13 mu​g/g. Assume that the lead concentrations in traditional medicines are normally distributed.

Determine the test statistic.

What is the p-value?

6     6     13     7     16     13.5     8.5     13     6.5     15.5

Solutions

Expert Solution

Let denotes the mean lead concentration for all such medicines.

Conclusion :

There is sufficient evidence to support the claim that mean lead concentration for all such medicines is less than 13 mu​g/g.

orchestra answered 2 years ago
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