Math 2100-08- Fall 2017 - Hemphill Nath 12 Test: Final Exam Submit Test This Que
ID: 3317158 • Letter: M
Question
Math 2100-08- Fall 2017 - Hemphill Nath 12 Test: Final Exam Submit Test This Question: 1 pt 29 of 35 (29 complete) | This Test: 35 pts possible State the conclusion based on the results of the test. According to the report, the standard deviation of monthly cell phone bills was $49.42 three years ago. A researcher suspects that the standard deviation of monthly cell phone bills is less today. The null hypothesis is not rejected. Choose the correct answer below A. There is not sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of S4942. O B. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is different from its level three years ago of $49.42 O C. There is sufficient evidence to conclude that the standard deviation of monthly cell phone bills is less than its level three years ago of $49.42Explanation / Answer
If the null hypothesis is not rejected that means that we do not have sufficient evidence to support the researcher's claim.
Hence,
Option A is correct.