Mathematics, 05.09.2019 18:10 krystalhurst97
Assume a researcher found that the correlation between a test she had developed and exam performance was .5 in a study of 25 students. she had previously been informed that correlations under .30 are considered unacceptable. the 95% confidence interval was [0.131, 0.747]. can you be confident that the true correlation is at least 0.30?
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Mathematics, 21.06.2019 14:30
Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3
Answers: 2
Mathematics, 21.06.2019 18:30
The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
Mathematics, 22.06.2019 00:00
Asequence is a function whose is the set of natural numbers
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Mathematics, 22.06.2019 01:00
Here is another math questions. i will keep asking different questions. 4^2x=6
Answers: 2
Assume a researcher found that the correlation between a test she had developed and exam performance...
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