The following information should be taken into consideration to answer this items : If the scores of 400 subjects in a psychological scale have been distributed normally with the mean score of 100 and standard deviation bf 16: The raw score that equivalent to the Z score -1 is. OA 65 185 OC70 OD 80

Q: The Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A:

Q: For the data in the following sample: 1,1,9,1 A. Find the ss, variane, and standard deviation. B.…

A: Given data: 1,1,9,1

Q: Use the following data to answer the first two questions. The test scores for a sample of five…

A:

Q: Use the following data to answer the problem below. Subject Ms Chemistry 70 12 Math 28 7 Betty…

A: From the provided information, Subject M s Chemistry 70 12 Math 28 7

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 4…

A: The table is: Test score  Frequency 3 5 4 4 5 2 6 1 7 5 8 3 9 2 10 2

Q: The Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A: Suppose μ1, μ2 are the population average computer anxiety experienced by males and females,…

Q: A sample of scores has a mean of ? = 35 and ? = 6. Find the z-scores that correspond to the…

A: We have given that,  Let Y be the random variable from normal distribution with mean (μ) = 35 and…

Q: The Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A: The table below shows the sample information:MalesFemalesMeanStandard deviationSample sizeThe level…

Q: Calculate the mean and SS(sum of squared deviations) for each of the following sets of scores.…

A: Given data ,Set A : 2,6,3,1Set B : 2,4,1,3

Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with  = 100 and  = 11.…

A: The scores on the Wechsler Adult Intelligence Scale are approximately Normal

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given Information : In a city with three high schools, all the ninth graders took a Standardized…

Q: The Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A: From the sample information, it is interpreted that: For males: The sample standard deviation,…

Q: following summary to answe

A: test statistic Z test statistic for two sample mean

Q: A population of scores has a mean of ? = 35 and ? = 3.5. Find the z-scores that correspond to the…

A: Solution- Given that mean mu=35 and standard deviation s=3.5 Find Z score for corresponding X values…

Q: Online courses: A sample of 261 students who were taking online courses were asked to describe their…

A: It is given that sample mean is 5.45 and the standard deviation is 0.90.

Q: The following data were obtained from a repeated-measures research study. What is the value of the…

A: Given, 1st score 2nd score Difference 10 15 5 4 8 4 7 5 -2 6 11 5

Q: The Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A: 5

Q: Based on the following set of data, compute for the mean, median and mode.

A: Data given  14,15.2,12.9,12.8,13.7,21.0,22.8,14.7,16.9,15.8,15.8,16.3,14.2,16.2,13.9,19.5,20,18.4

Q: In this chapter we learned thata z-score (also called a standard score) gives you an idea of how far…

A: Z=x¯-μσ/n=Z score ~N(0,1)

Q: If a z-score value of a data set is 1.35 what percentile does this correspond to?

A:

Q: Which of the following z-score values represents the location farthest from the mean? Question 21…

A: Solution-:Which of the following z-score values represents the location farthest from the mean?(a)…

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given:  The number of students and mean scores for the three schools are:                  School 1…

Q: ou recently had a cholesterol panel completed and see that the results for your High Density…

A: Solution: Given information:  The z score is -1.7 z score = -1.7.

Q: If you have a known value of 16, which of the following is the best average of your data to verify…

A: Here  We have given a known value of 16 if we go through the option and find their lower and upper…

Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with ?=100 and ?=15 .…

A: From the provided information, The scores on the Wechsler Adult Intelligence Scale are approximately…

Q: For this matched pairs experiment, you should take the differences by calculating: Morning - Night.…

A: It is given that the standard error of the difference is 0.3774.

Q: a. Is a one-sided or two sided test needed here? b. What is the mean weight for each time period? C.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which of the given data above do you think will help you in determining the true economic status of…

A: Note:-Hey there! As per our policy we can answer only 3 sub-parts at a time. Please make a new…

Q: The length of time it takes for a worker to perform certain task (in minutes) was recorded for 10…

A: Given data set5,3,11,7,6,9,4,8,7,10

Q: The mean score for a very difficult test is 14.6 points. Which one of the following is most likely…

A: We have given that the mean score for a very difficult test is 14.6 We have to identify which of the…

Q: A physical therapist wanted to know whether the mean step pulse of men was less than the mean step…

A: (a) Hypothesis: The correct hypothesis is Option B. H0:μ1=:μ2 H1:μ1<:μ2 (b) P-value: From the…