jessicachichelnitsky
22.02.2021 •
Business
When testing for differences of means, the t-statistic t equals StartFraction Upper Y overbar Subscript m Baseline minus Upper Y overbar Subscript w Over SE left parenthesis Upper Y overbar Subscript m Baseline minus Upper Y overbar Subscript w right parenthesis EndFraction
, where SE left parenthesis Upper Y overbar Subscript m Baseline minus Upper Y overbar Subscript w Baseline right parenthesis equals StartRoot StartFraction s Subscript m Superscript 2 Over n Subscript m EndFraction plus StartFraction s Subscript w Superscript 2 Over n Subscript w EndFraction EndRoot
has:
A. a student t distribution if the population distribution of Y is not normal.
B. cannot be computed unless n Subscript m equals n Subscript w.
C. a normal distribution even in small samples.
D. a student t distribution if the population distribution of Y is normal.
Solved
Show answers
More tips
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- F Family and Home How to Properly Use a Water Level?...
- D Dating, Love, Relationships 10 Useful Tips on How to Survive a Breakup?...
- F Food and Cooking Apple Cider Vinegar: The Ultimate Health and Beauty Solution...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
Answers on questions: Business
- B Business Arestaurant owner pays $.45 for a gallon of soda water. if the restaurant s waitress uses 1.5 gallons a week to make italian sodas for her customers, how much must the owner...
- B Business Joe works for xyz marketing inc. lately he has been working long hours trying to complete a big project before the deadline. he has been increasingly fatigued and often finds...
- B Business What does a clean kitchen show an inspector about a restaurant? a.a clean kitchen shows that the person in charge is working their shift. b.clean kitchens show that the team...
- B Business The easiest and cheapest time to alter the information system is in theâ phase. a. system definition b. implementation c. requirements analysis d. component design e. system...
- B Business The initial assessment of feasibility is made in theâ phase of the systems development life cycle. a. requirements analysis b. component design c. system maintenance d. implementation...
- B Business The energy needed to process and distribute food in the us is as much as times the amount that is used to actually farm the crops. a. 8 b. 2 c. 5 d. 0.5 e. 3.5...
- B Business Presented below is information related to equipment owned by Monty Company at December 31, 2017. Cost $9,450,000 Accumulated depreciation to date 1,050,000 Expected future...
- B Business Differentiate inland water transportation and sea transportation...
- P Physics A well-insulated stainless-steel bar has a 50 cm length and cross-sectional area of 3.5 cm². One of its ends is maintained at a temperature of 115 ºC while its other end...
- E English Advance merryChristmas hohohoho...
Ответ:
dont care
Explanation:
look on other webs