The mean score on the final exam in ayanna’s history class was 80.5 and the standard deviation of the scores was 6.5. ayanna’s standard score, rounded to the nearest tenth, was -1.3. what was her score on the exam?

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.