The average daily volume of a computer stock in 2011 was u= 35.1 million shares, according to a reliable source. A stock analyst believes that the stock volume in 2014 is different fromhe 2011 level. Based on a random sample of 40 trading days in 2014, he finds the sample mean to be 29.9 million shares, with a standard deviation of s 11.6 million shares. Test the hypotheses by constructing a 95% confidence interval. Complete parts (a) through (c) below. (a) State the hypotheses for the test. 35.1 million shares H 35.1 million shares

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A) State the hypothesis for this test B) construct a 95 % confidence interval about the sample mean of stocks traded in 2014 C) will the researcher reject the null hypothesis
The average daily volume of a computer stock in 2011 was u= 35.1 million shares, according to a reliable source. A stock analyst believes that the stock volume in 2014 is different fromhe 2011 level. Based on a random sample
of 40 trading days in 2014, he finds the sample mean to be 29.9 million shares, with a standard deviation of s = 11.6 million shares. Test the hypotheses by constructing a 95% confidence interval. Complete parts (a) through (c)
below.
(a) State the hypotheses for the test
35.1 million shares
35.1 million shares
Transcribed Image Text:The average daily volume of a computer stock in 2011 was u= 35.1 million shares, according to a reliable source. A stock analyst believes that the stock volume in 2014 is different fromhe 2011 level. Based on a random sample of 40 trading days in 2014, he finds the sample mean to be 29.9 million shares, with a standard deviation of s = 11.6 million shares. Test the hypotheses by constructing a 95% confidence interval. Complete parts (a) through (c) below. (a) State the hypotheses for the test 35.1 million shares 35.1 million shares
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