Ask a New Question

Use normal approximation(Z-score for p-hat)

Use normal approximation(Z-score for p-hat) to find the probability that student scores 80% or lower on a 100 question quiz.A)If
1. 1 answer
2. asked by Ryan
3. 584 views
A normal distribution has a mean of 240 and a standard deviation of 4.8.What is a z-score of 230? What is a z-score of 245?
1. 1 answer
2. asked by Arianna
3. 613 views
Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution for raw score =
1. 1 answer
2. asked by Anonymous
3. 640 views
Choose the most correct answerIf a child scores a 6 on the APGAR scale is it : 1. Normal, healthy score 2. Poor score indicating
1. 1 answer
2. 92 views
np >= 5 and nq >= 5 , estimate P(at least 11) with n = 13 and p = 0.6 by using the normal distribution as an approximation to
1. 0 answers
2. asked by Goosy
3. 512 views
If np≥5 and nq≥5, estimate P(more than 9) with n=13 and p=0.7 by using the normal distribution as an approximation to the
1. 0 answers
2. asked by Gianna
3. 392 views
6.Find the z-score related to the raw score, mean, and standard deviation as follows. Assume a normal probability distribution.
1. 1 answer
2. asked by harmony
3. 1,416 views
the average SAT score at a local university is (=60, and standard is (x=50. Assume that the university SAT score has a normal
1. 2 answers
2. asked by sandra
3. 572 views
what is the z-score for the given raw score, mean and standard deviation, assume a normal probability dist.raw score=66,u=60,
1. 2 answers
2. asked by Diana
3. 1,229 views
Scores on the SAT form a normal distribution with u=500 and o=100.a. You are trying to qualify for a scholarship and find out
1. 0 answers
2. asked by Amaya
3. 1,369 views