45. Study this group of tests which was administered with the following results, then answer the question. Subject Math Mean SD Student's Score 43 31 56 10 91 6 Physics English In which subject(s) did Ronnel perform most poorly in relation to the group's performance? A. English B. English and Math C. Math D. Physics 41 80 109

Q: what is a negative minus a positive number

A: Let's find.

Q: part c parked as wrong answer

A: Mean()=12Standard deviation()=4

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A:

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A:

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Q: answer for question 16 and 19

A:

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A: The k-means clustering

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A: Given a 1211220021112347451112 b 1202231110240000

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A: Given: n = 90 p = 0.002 MSE = 126.05 F(2,87) = 6.73

Q: please this answer is wrong. kindly do not respond to my question with this same answer. thanks

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A: To find the correct option

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…