Mathematics, 05.11.2020 08:40 vickygloom
Use the following scenario to find the t-calculated.
You are a school psychologist interested in whether your 31 students' school attendance is significantly different from the
overall student population. Your 31 students missed an average of 14 days per semester (standard deviation of 3).
However, the overall student population missed an average of 33 days per semester. What is the t-calculated for this
scenario?
O 21.5
O 22.09
O-35.26
O 33.01
Answers: 2
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Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.
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Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .
Answers: 1
Use the following scenario to find the t-calculated.
You are a school psychologist interested in wh...
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