residents and New York residents bom after 1979 (based on data from "An Unexpected Rise in Strontium-90 in U,S. Deciduou

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Residents And New York Residents Bom After 1979 Based On Data From An Unexpected Rise In Strontium 90 In U S Deciduou 1 (80.31 KiB) Viewed 76 times

residents and New York residents bom after 1979 (based on data from "An Unexpected Rise in Strontium-90 in U,S. Deciduous Teeth in the 1990s, "Mangano, et al., Science of the Total Environment. a) Use a 0.05 significance level to test the claim that the mean amount of strontium 90 from Pennsylvania residents is greater than the mean amount from New York residents. (8 points) b) Construct and interpret a confidence interval appropriate for the hypothesis test in part (a). (4 points) 1 Pennsylvania 165 142 149 135 151 168 151 142 156 133 138 161 New York 133 140 142 131 134 129 128 140 140 140 137 143 6 11/15/2021 MA 141 Exam#3 8. The table below shows the weights of 9 subjects before and after following a particular diet for two months. Subject A B с D E F G H I Before 168 180 157 132 202 124 190 210 171 After 162 178 149 125 178 126 180 195 163 Use a 0.01 significance level to test the claim that the particular diet is effective in reducing subjects' weights. (8 points)