find the Z score for the value of 74 from simple with a mean of 86...
Find the z-score for a data value of 243 in a dataset with a mean of 200 and a standard deviation of 25
Suppose that student’s z score is 3.00 what does this mean? discuss in terms of units of standard deviation It means the value defined by z-score is 3 standard deviations away from the mean value. Discuss in terms of its percentile score. In terms of percentile score, its mean amount of data lies below the value. Z=3 represent the 99.87 the percentile. 4. How does this student’s z score differ from another student whose z score is -3.00 5. If...
Find and interpret the z-score for the data value given. The value 5.6 in a dataset with mean 15 and standard deviation 2.2 Round your answer to two decimal places.
QUESTION 15 The scores on a mathematics exam have a mean of 74 and a standard deviation of 8. Find the x-value that corresponds to the z-score 2.575 A. 53.4 B. 82.0 C. 94.6 D. 76.6
1. The typical IQ test is designed with a mean of 100 and standard deviation of 15. Find Z score corresponding to IQ score of 128 (4 points) Z= 1. The typical IQ test is designed with a mean of 100 and standard deviation of 15. Find Z score corresponding to IQ score of 128 (4 points) Z=
The population mean score for a particular exam is 74 and the standard deviation is 9. What are the mean and standard deviation of the class average score for classes composed of 36 students randomly drawn from the population?
25.) Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Round the z score to the nearest tenth if necessary. Show work for finding z score 26. Identify which of these types of sampling is used Find the z-score corresponding to the given value and use the Z-score to determine whether the value is unusual. Round the z-score to the nearest tenth if necessary. You must show your work for...
Find and interpret the z-score for the data value given. The value 4.7 in a dataset with mean 16 and standard deviation 2.6 Round your answer to two decimal places.
find the indicated z score. the graph depicts the standard normal distrubution with mean 0 and standard deviation 1. # on graph is: 0.9875 EQuestion Help Find the indicated z score. The graph depicts the standard nomal distribution with mean 0 and standard deviation 1 Click to view page1 of the table. Click to view page 2 of the lable The indicated z score isi (Round to two decimal places as needed)
Consider a distribution with a mean of 15 and a standard deviation of 3. If an observation from the distribution has a z-score of -2, what is the value? Consider a distribution with a mean of 15 and a standard deviation of 3. If an observation from the distribution has a z-score of -2, what is the value?