Ten measurements of impact energy on specimens of a238 steel at 60 ºc are as follows: 64.1, 64.7, 64.5, 64.6, 64.5, 64.3, 64.6, 64.8, 64.2, and 64.3 j. a. use the student’s t distribution to find a 95% confidence interval for the impact energy of a238 steel at 60 ºc. b. use the student’s t distribution to find a 98% confidence interval for the impact energy of a238 steel at 60 ºc.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

One positive number is 9 more than twice another. if their product is 95, find the numbers