Question

The mean annual tuition and fees for a sample of 9 private colleges was 38,000 with a standard deviation of $4100, A dotplot shows that it is reasonable to assume that the population is approximately normal. You wish to test whether the mean tuition and fees for private colleges is difference form $34,300.00. State a conclusion regarding Ho . use the α = 0.05 level of significance. a) There is not enough information to draw a conclusion. b) Reject Ho The mean annual tuition and fees appears to be different from $34,300. c) Do not reject Ho There is insufficient evidence to conclude that the mean annual tuition and fees is different from $34,300.

          The mean annual tuition and fees for a sample of 9 private
colleges was 38,000 with a standard deviation of $4100, A dotplot
shows that it is reasonable to assume that the population is
approximately normal. You wish to test whether the mean tuition and
fees for private colleges is difference form $34,300.00. State a
conclusion regarding Ho . use the α = 0.05 level of significance.
a) There is not enough information to draw a conclusion. b) Reject
Ho The mean annual tuition and fees appears to be different from
$34,300. c) Do not reject Ho There is insufficient evidence to
conclude that the mean annual tuition and fees is different from
$34,300.

Added by Sara W.

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