AutoSave OFF @ E. Chapters 10-11 Summer 2021 Homework Home Insert Draw Page Layout Formulas Data Review View XLSTAT Tell me Share 0 Comments NIT Calibri (Body) v 11 - A = = X LO ab Wrap Text V General F CE ILX WE Ayo Paste BIU a Av Merge & Center v Insert Delete .00 000 $ %) % v Format Conditional Format Cell Formatting as Table Styles v Sort & Filter Find & Select Analyze Data Open recovered workbooks? Your recent changes were saved. Do you want to continue working where you left off? Yes No A20 fx A B C D E F G H 1 J L M N O 0 R s T U v 1 10.1 2 2 Part A. 3 4 5 Part B. Null Hypothesis Alternative Hypothesis Typel Error 10.1 The Acme Company has developed a new battery. The engineer in charge claims that the new battery will operate longer than the old battery. To test the claim, the company selects a simple random sample of 94 old batteries and 99 new batteries. The old batteries run continuously for 10.9 hours with a standard deviation of 8.41 hours; the new batteries, 16.4 hours with a standard deviation of 10.85 hours. In this case you can assume S1 = 52. This will help determine what test to run. (See hints if you are unsure) (16 pts) A) State the hypothesis. B) In the context of this problem, what is a type I error. C) In the context of this problem, what is a type II error. D) What type of test is this? Pooled, Paired or Separate Variance? E) Test the engineer's claim that the new batteries runs longer than the old. Use a 0.05 level of significance. Be sure to answer all of the questions 6 7 Part C. Type ll Error 8 9 9 Parts D&E D 10 type oftest 11 test Statistic Value 12 p-Value 13 Decision State your decision Relative to the Problem 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Hints Ch10 Answers Ch11 Ans. 10.1 10.2 10.3 10.4 11.1 11.2 11.3 Paired Paired Low Paired_Upper Pooled Pooled LOW + Ready 100%