Question: Table below shows the summary statistics (sample mean, sample standard deviation and sample size) ofprices of diamond with weights 0.99 carats and 1 carat. If

Table below shows the summary statistics (sample mean, sample standard deviation and sample size) ofprices of diamond with weights 0.99 carats and 1 carat. If we assume the conditions for inference were met , then calculate the 95% confidence intervalfor the average difference between theprices of 0.99 and 1 carat diamonds.Use t-distribution and the criticalt value of 2.07 when degrees of freedom, df=n-1=22

Group of answer choices

(-4, -7.49)

(-3.38, -3.5)

(-4, 7.49)

(-21.33, -3.27)

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