Points: 0 of 1 . Question list K According to a report, the standard deviation of monthly cell phone bills was $49.14 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. (a) Determine the null and alternative hypotheses. (b) Explain what it would mean to make a Type I error. (c) Explain what it would mean to make a Type II error. Question 5 Question 6 (a) State the hypotheses. $ :H O Question 7 SA : H (Type integers or decimals. Do not round.) Question 8 10.1.21 Question 9 Question 10 Clear all Check answer Help me solve this View an example Get more help - https://xlitemprod.pearsoncmg.com/Player/Player.aspx? cultureld=&theme=math&style=highered& disableStandbyIndicator=true&assignmentHandlesLocale=true# 17:55 AM 79-F O Search 12/6/2022 Sunny np prt sc delete home end no. 10I ? num - backspace lock % & O # $ 3 4 5 T O P W E R