Question: The average daily volume of a computer stock in 2000 was 31.8 million shares, with standard deviation 15.3 million shares, according to a reliable source. A stock ananyst believes that the stock volume in 2004 is different from the 2000 level. Based on a random sample of 35 trading days in 2004, he finds the sample mean to be 25.2 million shares. Test the hypotheses at \[\alpha =0.03\] .

1. State the null and alternative hypothesis.
2. Compute the test value.
3. Find critical value(s).
4. Find p-value and
5. Make a decision to reject or not reject the null hypothesis. Justify your decision by using classical and p-value approaches
6. Make a conclusion

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