1. A data set has a mean of x = 75 and a standard deviation of 11.5. Find the z-Score for each of the following. a. x= 85 C. x = 95 b. х%3D 50 d. x = 75 2. Karl scored at the 5th percentile on a test given to 9840 students. How many students scored lower than Karl? 3. Shaira scored 84th percentile on a test given to 12,600. How many students scored higher than sharia? 4. A survey was given to 18 students enrolled in modular distance learning of Hercor College High School Department. One question asked about the one-way distance the student had to travel to submit and retrieve their modules. The results, in miles, are shown in the table below. Use the median procedure for finding quartiles to find the first, second and third quartiles for the data.

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* Capacity Managem.
• https://cgifederal.se. S mathematical_meth.
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General Directions: Answer the following problems comprehensively. Write your answers on a clean sheet of
yellow paper. Submit your work on time. Failure to follow instructions will be given 0 as a score.
1. A data set has a mean of x = 75 and a standard deviation of 11.5. Find the z-score for each of the
following.
a. x= 85
C. x = 95
b. x = 50
d. x = 75
2. Karl scored at the 5th percentile on a test given to 9840 students. How many students scored lower
than Karl?
3. Shaira scored 84th percentile on a test given to 12,600. How many students scored higher than sharia?
4. A survey was given to 18 students enrolled in modular distance learning of Hercor College High School
Department. One question asked about the one-way distance the student had to travel to submit
and retrieve their modules. The results, in miles, are shown in the table below. Use the median
procedure for finding quartiles to find the first, second and third quartiles for the data.
Miles Traveled to Submit and Retrieve Modules
12
18 4 5
26
41
1
10
10.
28
32
10.
85.
7.
15.
12:51 AM
Search the web and Windows
11/14/2021
Transcribed Image Text:Screenshot (948).png - Photos * Capacity Managem. • https://cgifederal.se. S mathematical_meth. 国 General Directions: Answer the following problems comprehensively. Write your answers on a clean sheet of yellow paper. Submit your work on time. Failure to follow instructions will be given 0 as a score. 1. A data set has a mean of x = 75 and a standard deviation of 11.5. Find the z-score for each of the following. a. x= 85 C. x = 95 b. x = 50 d. x = 75 2. Karl scored at the 5th percentile on a test given to 9840 students. How many students scored lower than Karl? 3. Shaira scored 84th percentile on a test given to 12,600. How many students scored higher than sharia? 4. A survey was given to 18 students enrolled in modular distance learning of Hercor College High School Department. One question asked about the one-way distance the student had to travel to submit and retrieve their modules. The results, in miles, are shown in the table below. Use the median procedure for finding quartiles to find the first, second and third quartiles for the data. Miles Traveled to Submit and Retrieve Modules 12 18 4 5 26 41 1 10 10. 28 32 10. 85. 7. 15. 12:51 AM Search the web and Windows 11/14/2021
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