![sunflowerdaisy35](/avatars/45373.jpg)
sunflowerdaisy35
18.11.2019 •
Mathematics
Hallam, price, and katsarou (2002) investigated the influence of background noise on classroom performance for children aged 10 to 12. in one part of the study, calming music led to better performance performance on an arithmetic task compared to a no-music condition. suppose that a researcher selects a class of 18 students who listen to calming music each day while working on arithmetic problems. a second class of 18 serves as a control group with no music. accuracy scores on the arithmetic problems are measured for each child. what test should you use to determine whether there is a significant difference in average accuracy scores between the two conditions.
a) make a point estimate of the population mean difference is accuracy performance for music versus no music in the classroom.b) compute the 90% confidence interval for the population mean difference.
Solved
Show answers
More tips
- H Health and Medicine Coughing: Causes, Types, and Treatment Methods...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- O Other What is a Disk Emulsifier and How Does it Work?...
- H Health and Medicine How to Calm Your Nerves? Expert Tips That Actually Work...
- A Animals and plants 5 Tips for Taking Care of Yews to Keep Them Green and Beautiful...
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- F Food and Cooking 10 Reasons Why You Should Avoid Giving Re-Gifts: An Informative Guide...
- F Family and Home Tender Care for Your Parquet: Is it Possible to Clean Parquet?...
- S Style and Beauty How Are Eyelash Extensions Applied? All Your Questions Answered...
- F Food and Cooking 10 Tips for Proper Sushi Consumption...
Answers on questions: Mathematics
- M Mathematics Pls me for 4, 5, and 6 asap guysss ( show ) + lots of...
- M Mathematics 30% of _ is 15 ill give a good rating and a thanks...
- M Mathematics What is the value of X? -5x-5y=25 3x+5y=-21...
- E English Which information can you find in print (hardcopy) dictionary? select all that apply....
- M Mathematics Positional number system where the value of a digit is determined by its location...
- S Social Studies A. Palitan ng pangngalang pantangi ang sumusunod na mga pangngala pambalana.1. gatas2. bata3. lalawigan4. bayani5. pangulo...
- M Mathematics What conclusion can be made for c and e ? A.c is greater than or equal to eB.c is less than or equal to e C.c is greater than e D.c is less than e ...
Ответ: