MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Using the z table (The Standard
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The type of test is left tailed test
The level of significance is, α=0.12
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- Identify the z-score corresponding to the indicated percentile. For the standard normal curve, find the z-score that corresponds to the third quartile. 0.77 -0.23 0.67 -0.67arrow_forwardFind the Z-scores that separate the middle 72% of the distribution from the area in the tails of the standard normal distribution. E Click the icon to view a table of areas under the normal curve. Tables of areas under the normal curve The Z-scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.) TABLE V Standard Normal Distribution 00 .01 02 .03 .04 05 .06 .07 .08 .09 Area 0.0003 0.0005 0.0003 0.0005 0.0006 0.0009 0.0013 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0003 0.0004 0.0006 0.0008 0.0011 0.0003 0.0004 0.0006 0.0003 0.0004 0.0005 0.0003 0.0004 0.0005 0.0002 0.0003 0.0005 0.0003 0.0005 0.0007 0.0007 0.0010 0.0013 0.0009 0,0013 0.0009 0.0008 0.0008 0.0008 0.0011 0.0007 0.0007 0.0010 0.0012 0.0012 0.0011 0.0010 0.0019 0.0026 0.0035 0.0018 0.0025 0.0034 0.0018 0.0024 0.0033 0.0017 0.0023 0.0032 0.0043 0.0057 0.0016 0.0023 0.0031 0.0016 0.0022 0.0030 0.0040 0.0054 0.0015 0.0021 0.0029 0.0015 0.0014 0.0020 0.0027 0.0014 0.0021 0.0028 0.0019…arrow_forward00 T R AWM Z. Use the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries, use the z-score halfway between the corresponding z-scores. If convenient, use technology to find the z-score. P72 Cliak to viouno The z-score that corresponds to P72 is (Round to two decimal places as needed.) Enter your answer in the answer box. ?. ll Jeffrey Jones 61 Lea V Stop Video Participants Chat Share Screen Record Reactions Unmute Type here to search 近。 PrtScn Home (口 F1 F2 F3 F4 F5 23 2$ 5. 9- 4. A. B.arrow_forward
- Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. The area of the shaded region is ☐ (Round to four decimal places as needed.) z= -1.05 Q Qarrow_forwardFind the margin of error for the given values of c, s, and n. c=0.90, s = 3.5, n = 6 Click the icon to view the t-distribution table. The margin of error is (Round to three decimal places as needed.)arrow_forwardScores on the Math Achievement Test form a normal distribution with a mean of μ = 300 and σ = 100. A school distributes scholarships to students who score in the top 10% for this test. What score or higher must be earned to score in the top 10% on the Math Achievement Test?arrow_forward
- Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated Z score isarrow_forwardUse the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries, use the z-score halfway between the corresponding z-scores. If convenient, use technology to find the z-score. P80arrow_forwardFind the area of the shaded region. The graph depicts the standard normal distribution with mean O and standard deviation 1. Click to view page 1 of the table. Click to view page 2 of the table. The area of the shaded region is (Round to four decimal places as needed.) z = 0.83arrow_forward
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