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The mean annual tuition fees in 2013-2014 academic year for a sample of 22 private colleges in California was $38,750 with a standard deviation of
The mean annual tuition fees in 2013-2014 academic year for a sample of 22 private colleges in California was $38,750 with a standard deviation of $7200. A dotplot shoes that it is reasonable to assume the population is approximately normal. Can you conclude that the mean tuition fees for protests institutions in California differs from $35,000? use alpha = 0.01 level of significance and the Pvalue method in the TI-84. Reject or FTR?
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