Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Question

Question

Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming that these scores form a normal distribution, which deviation represents the highest raw score?
1. -4
2. +3
3. +2
4. +1

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Given deviation scores (xi - ) repersents the number of points the score is below or above the mean.

The positive score represents the score is above the mean and negative score represents

score is below the mean.

Highest raw score represents the positive highest deviation .

= +3

Add a comment

Answer 2

Similar Homework Help Questions

(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sampl...

(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sample of thirty- six students is taken from the entire population of 500 students. The mean test score for the sample is three hundred eighty. Find (a) 95% confidence interval for the unknown population mean test score. (b) 95% confidence interval for the unknown population mean test score if...
Problem 1. 531.1 and standard deviation a-29.4 (2 points) The scores of students on the SAT...

Problem 1. 531.1 and standard deviation a-29.4 (2 points) The scores of students on the SAT colloge entrance examinations at a certain high school had a normal distribution with mean (a) What is the probability that a single student randomly chosen from all those taking the test scores 536 or higher? ANSWER For parts (b) through (d), consider a simple random sample (SRS) of 30 students who took the test (b) What are the mean and standard deviation of the...
(2 points) For students in a certain region, scores of students on a standardized test approximately...

(2 points) For students in a certain region, scores of students on a standardized test approximately follow a normal distribution with mean u = 543.4 and standard deviation o = 26.9. In completing the parts below, you should use the normal curve area table that is included in your formula packet. (a) What is the probability that a single randomly selected student from among all those in region who took the exam will have a score of 548 or higher?...

Five students took a math test before and after tutoring. Their scores were as follows. subject...

Five students took a math test before and after tutoring. Their scores were as follows. subject A B C D E Before 71 66 67 77 75 After 75 75 65 80 87 Using a 0.01 level of significance, test the claim that the tutoring has an effect on the math scores How can I solve this question? Can I solve this question using ti83?
ine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

ine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. Student Raw Score A 4 B 5 C *5* D 6 E 6 F 6 G 7 H 7 I 8 The class mean is 6, median is 6 , mode is 6 , range is 4 , and standard deviation is 1.1(round to one decimal place). Look at Student C's score. The score...
Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. Student Raw Score A 4 B 5 C *5* D 6 E 6 F 6 G 7 H 7 I 8 The class mean is 6, median is 6 , mode is 6 , range is 4 , and standard deviation is 1.1(round to one decimal place). Look at Student C's score. The score...

Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. Student Raw Score A 4 B 5 C *5* D 6 E 6 F 6 G 7 H 7 I 8 The class mean is 6, median is 6 , mode is 6 , range is 4 , and standard deviation is 1.1(round to one decimal place). Look at Student C's score. The score...
(1 point) The scores of students on the SAT college entrance μ-544.6 and standard deviation σ-25.3...

(1 point) The scores of students on the SAT college entrance μ-544.6 and standard deviation σ-25.3 (a) What is the ANSWER: that a single student randomly chosen from all those taking the test scores 548 or higher? For parts (b) through (d), consider a simple random sample (SRS) of 35 students who took the test. b) What are the mean and standard deviation of the sample mean score , of 35 students? The mean of the sampling distribution for is:...
The scores of students on the SAT college entrance examinations at a certain high school had...

The scores of students on the SAT college entrance examinations at a certain high school had a normal distribution with mean μ=553.3 and standard deviation σ=28.6.Round z-scores to 2 decimal places and give probabilities to 4 decimal places. (a) What is the probability that a single student randomly chosen from all those taking the test scores 558 or higher? ANSWER: For parts (b) through (d), consider a simple random sample (SRS) of 30 students who took the test. (b) What...

The midterm scores for undergraduate statistics students were distributed as a normal distribution and they had...

The midterm scores for undergraduate statistics students were distributed as a normal distribution and they had the following statistics: a mean of 88 and a standard deviation of 4. If 2 extra points were added to each student's score, the mean is _____ and the standard deviation is _____. If all scores were increased by 25%, the mean is _____ and the standard deviation is _____.

Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Homework Answers

Add Answer to:
Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Post as a guest

Earn Coins

(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sampl...

Problem 1. 531.1 and standard deviation a-29.4 (2 points) The scores of students on the SAT...

(2 points) For students in a certain region, scores of students on a standardized test approximately...

Five students took a math test before and after tutoring. Their scores were as follows. subject...

ine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

(1 point) The scores of students on the SAT college entrance μ-544.6 and standard deviation σ-25.3...

The scores of students on the SAT college entrance examinations at a certain high school had...

The midterm scores for undergraduate statistics students were distributed as a normal distribution and they had...

Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Homework Answers

Add Answer to: Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Post as a guest

Earn Coins

Add Answer to:
Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...