Emily walks every day, and she keeps a record of the number of miles she walks each day. The histogram andfive-number summary below were created from the recorded miles for a random sample of 25 of the daysEmily walked.FrequencyS15100123 4 5 678Miles WalkedMinimumQ1MedianQ3Maximum1.42.63.253.87.5(e) The p-value for the hypothesis test described above is less than 0.0001. What conclusion can be made aboutthe population means, and what conclusion can be made about identifying 7.5 as an outlier? Justify youranswers.

The objective of the question is to interpret the statistical data provided and draw conclusions…

Answered: Emily walks every day, and she keeps a…

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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Empathy among police officers influences how they interact with citizens and the likelihood that they receive complaints. Gender differences in levels of empathy in the general population are not large but male and female officers have been shown to have different interaction styles with the public; this may be due to the different empathy levels. After sampling officers and measuring their levels of empathy you find the following data. Males Females n = 6 n = 9 M = 31 M = 45 SS = 490 SS = 680 If you were going to make gender comparisons like this, which option would be the correct choice? Write A or B in the box. [a] Option A. Independent-measures t-test Option B. Repeated-measures t-test
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Can someone help me with this please? Freshmen and Seniors For this assignment, you will conduct a two-sample t-test to determine if college freshmen and seniors have a significantly different number of speeding tickets. Using the data provided below, conduct a two-sample t-test. Speeding Tickets for Freshmen and Seniors Freshmen 2 1 4 2 5 1 0 2 4 2 Seniors 1 2 1 1 0 2 1 0 1 2 Then, create a summary of 1-2 paragraphs in which you address the following: • Present the result of the two-sample t-test. • Explain whether or not the result is statistically significant. • Discuss what this implies for freshmen and seniors, and whether or not the results fit with your own expectations.
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