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O: Obtain the P-value Report the final answer to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value - M:
O: Obtain the P-value Report the final answer to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value - M: Make a decision Since the p-value |? v we Select an answer S: State a conclustion . There is not significant evidence to conclude the mean length of 29 randomly selected New Zealand rivers that flow into the Pacific Ocean v is equal to a randomly selected New Zealand river that flows into the Tasman Sea Part B.)_CONFIDENCE INTERVAL N: Name the procedure 1-Proportion Z-Interval v I: Interval estimate (round endpoints to 2 decimal place(s)) % confidence interval for |ud is ( km, km ) C: Conclusion in context . If your interval above contains 0, then we don't care about the interpretation since there was no significant difference in these means. In this case, just enter "0" for each of the endpoints below the program won't let you leave them blank). On your homework guide you should write "We don't interpret the interval when there is no evidence of a difference" . We are % confident that the length of a randomly selected New Zealand river that flows into the Pacific Ocean is between km and km Select an answer v the mean length of all New Zealand rivers that flow into the Tasman SeaThe length (in km) of a random sample of New Zealand (NZ) rivers that travel to the Pacific Ocean and the lengths (in km) of a random sample of New Zealand rivers that travel to the Tasman Sea are given in the table below. Do the data provide enough evidence to show on average that the rivers that travel to the Pacific Ocean are longer than the rivers that travel to the Tasman Sea? a) Test at the 5% level. b) Compute a 90% confidence interval for the difference. Lengths of Rivers to Pacific Ocean (in km) 64 99 Lengths of Rivers to Tasman Sea (in km) 138 48 64 64 95 72 72 90 209 62 64 163 56 121 35 64 90 50 74 169 66 56 77 171 76 122 82 192 54 161 68 122 62 209 38 140 51 188 85 97 56 111 80 147 37 97 72 90 64 66 1451. There were two measurements taken on the same object, so these samples are dependent 2. Is the value of oj known? |No v Is the value of oz known? |Yes v 3. Are there any outliers in data set 1? |No, the modified boxplot of this data set shows no outliers Are there any outliers in data set 2? |Yes, the modified boxplot of the differences shows outliers 4. n1 - which is 2 v Is it reasonable to assume that population 1 is normally distributed? Select an answer n2 = which is
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