Question

In a planned study, there is a known population with a normal distribution, μ = 0...

In a planned study, there is a known population with a normal distribution, μ = 0 , and σ = 5 . What is the predicted effect size (d) if the researchers predict that those given an experimental treatment have a mean of:

(a): −6

(b): −10

(c): −8

(d): 0

(e): 15

Homework Answers

Answer #1

NOTE:: I HOPE THIS ANSWER IS HELPFULL TO YOU......**PLEASE SUPPORT ME WITH YOUR RATING......

**PLEASE GIVE ME "LIKE".....ITS VERY IMPORTANT  FOR,ME......PLEASE SUPPORT ME .......THANK YOU

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A population of values has a normal distribution with μ = 218.5 μ = 218.5 and...
A population of values has a normal distribution with μ = 218.5 μ = 218.5 and σ = 87.6 σ = 87.6 . You intend to draw a random sample of size n = 195 n = 195 . Find P92, which is the mean separating the bottom 92% means from the top 8% means. P92 (for sample means)=
A population of values has a normal distribution with μ = 121.7 μ = 121.7 and...
A population of values has a normal distribution with μ = 121.7 μ = 121.7 and σ = 51.2 σ = 51.2 . You intend to draw a random sample of size n = 195 n = 195 . What is the mean of the distribution of sample means? μ ¯ x = μ x ¯ = What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ ¯ x = σ...
A population of values has a normal distribution with μ = 174.2 μ = 174.2 and...
A population of values has a normal distribution with μ = 174.2 μ = 174.2 and σ = 45.8 σ = 45.8 . You intend to draw a random sample of size n = 48 n = 48 . Find the probability that a sample of size n = 48 n = 48 is randomly selected with a mean greater than 187.4. P( ¯¯¯ X X ¯ > 187.4) = Enter your answers as numbers accurate to 4 decimal places.
Given a normal distribution with population standard deviation of 2 and a mean of μ =...
Given a normal distribution with population standard deviation of 2 and a mean of μ = 10. If a random sample of size 69 is drawn, find P(10 ≤ x ≤ 12). Round to three decimal places.
A population of values has a normal distribution with μ = 249.8 μ=249.8 and σ =...
A population of values has a normal distribution with μ = 249.8 μ=249.8 and σ = 13.6 σ=13.6 . You intend to draw a random sample of size n = 179 n=179 . Find the probability that a single randomly selected value is greater than 249.4. P(X > 249.4) = Find the probability that a sample of size n=179n=179 is randomly selected with a mean greater than 249.4. P(M > 249.4) =
A population of values has a normal distribution with μ=220 and σ=3.1. You intend to draw...
A population of values has a normal distribution with μ=220 and σ=3.1. You intend to draw a random sample of size n=114. What is the mean of the distribution of sample means? μ¯x= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=
1.) A population of values has a normal distribution with μ=33.7μ=33.7 and σ=19.7σ=19.7. You intend to...
1.) A population of values has a normal distribution with μ=33.7μ=33.7 and σ=19.7σ=19.7. You intend to draw a random sample of size n=113n=113. a.))) What is the mean of the distribution of sample means? b.))) What is the standard deviation of the distribution of sample means? 2.) A population has parameters μ=143.4μ=143.4 and σ=49.4σ=49.4. You intend to draw a random sample of size n=156n=156. a.))) What is the mean of the distribution of sample means? b.))) What is the standard...
A population of values has a normal distribution with μ=159.6 and σ=75.4 You intend to draw...
A population of values has a normal distribution with μ=159.6 and σ=75.4 You intend to draw a random sample of size n=125 What is the mean of the distribution of sample means? μ¯x= What is the standard deviation of the distribution of sample means (i.e. the standard error)? (Report answer accurate to 2 decimal places.) σ¯x=
A population of values has a normal distribution with μ = 8.7 μ=8.7 and σ =...
A population of values has a normal distribution with μ = 8.7 μ=8.7 and σ = 75.1 σ=75.1 . You intend to draw a random sample of size n = 36 n=36 . Find P73, which is the score separating the bottom 73% scores from the top 27% scores. P73 (for single values) = Find P73, which is the mean separating the bottom 73% means from the top 27% means. P73 (for sample means) =
A random sample is selected from a normal population with a mean of μ = 20...
A random sample is selected from a normal population with a mean of μ = 20 and a standard deviation of σ =5 10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M = 25. If the sample consists of n = 25 scores, is the sample mean sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with alpha = .05.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT