ung uie ablilyo nd die I00d maze that will take rats an average of about one minute to solve. He tests one maze on several rats, collecting the times in seconds shown. a) Plot the data. Do you think the conditions are satisfied? Explain. b) Do you think this maze meets the requirement that the maze takes at most a minute to complete, on average? Perform the test with and without the outlier and write a couple of sentences to the experimenter about whether the maze m requirement. 38.2 46.3 62.6 37.8 63 33.8 50.3 34.9 52.9 60 54.9 O 57.5 55.6 49.3 41 44.2 93.7 48 69.4 46.3 56.2 a) Choose the correct histogram of the data below. O A. OB. OD. 30 100 C 100 G 100 C 30 100 Time (seconds) Time (seconds) Time (seconds) Time (seconds) The independence assumption is plausibly justified and the Nearly Normal Condition is plausibly satisfied. Therefore, using the Student-t model for inference should be reliable. b) Write appropriate hypotheses for the test. Họ: H= 60 HA: H<60 The test statistic for the full data is t=

ung uie ablilyo nd die I00d maze that will take rats an average of about one minute to solve. He tests one maze on several rats, collecting the times in seconds shown. a) Plot the data. Do you think the conditions are satisfied? Explain. b) Do you think this maze meets the requirement that the maze takes at most a minute to complete, on average? Perform the test with and without the outlier and write a couple of sentences to the experimenter about whether the maze m requirement. 38.2 46.3 62.6 37.8 63 33.8 50.3 34.9 52.9 60 54.9 O 57.5 55.6 49.3 41 44.2 93.7 48 69.4 46.3 56.2 a) Choose the correct histogram of the data below. O A. OB. OD. 30 100 C 100 G 100 C 30 100 Time (seconds) Time (seconds) Time (seconds) Time (seconds) The independence assumption is plausibly justified and the Nearly Normal Condition is plausibly satisfied. Therefore, using the Student-t model for inference should be reliable. b) Write appropriate hypotheses for the test. Họ: H= 60 HA: H<60 The test statistic for the full data is t=

Name: Psychology experiments sometimes involve testing the ability of rats
Uploaded: 2024-03-20T07:07:12.000Z
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Description: Psychology experiments sometimes involve testing the ability of rats to navigate mazes. The mazes are classified according to difficulty, as measured by the mean length of time it takes rats to find the food at the end. One researcher needs amaze th

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored 75, 83, and 81 on her three in-class tests and also has a homework average of 88. Her professor calculates the class grade by finding the mean of five grades: three in-class tests, the homework average and the final exam. What is the minimum score Joselyn must earn on the final exam to have a class grade (mean) of 80? A. 67 B. 95 C. 70 D. 73
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Choose the correct answer
Please solve for A, B, and C
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Please graph the answer (Solve p =, z =, etc)
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