You measure 42 textbooks' weights, and find they have a mean weight of 30 ounces. Assume the population standard deviation is 12.9 ounces. Based on this, construct a 99% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places

Mb|b x B B B B B B B B B Sy A f2.app.edmentum.com/assessments-delivery/ua/la/launch/49541297/45619187/aHROcHM6Ly9mMi5hcHAuZWRtZW50dWOuY29tL2xlYXJuZXI... Q : Apps 9 Home | Schoology office.com Course Information... Dashboard | MO01... * Learner Home e Product Login | Ed... * Learner Home Reading list >> e Previous 12 v Next e Post Test: Circles O Submit Test & Reader Tools O Info ) Save & Exit 12 Type the correct answer in each box. Use numerals instead of words. Consider the given circle with the shaded sector XY and central angle, 225°. The circumference of the circle is 30 T units. 225° Use the given information to complete the statements. Round any non-integer answers to the hundredths place. The length of major arc XY is units. The radius of the circle is units. The area of the shaded sector is square units. Reset Next © 2022 Edmentum. All rights reserved. 9:42 AM O Type here to search 58°F 3/2/2022 ... 国

cohen's d and r2 value ?