Mathematics, 03.01.2020 05:31 lettymartinez6842
Arandom sample of 100 high school students was surveyed regarding their favorite subject. the following counts were obtained: favorite subject number of students english math science 30 art/music the researcher conducted a test to determine whether the proportion of students was equal for all four subjects. what is the value of the test statistic? o b. 25 d. -4 how many degrees of freedom does the chi-square test statistic for a goodness of fit have when there are 10 categories? a. 74 d. 62
Answers: 2
Mathematics, 21.06.2019 19:00
Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct
Answers: 1
Mathematics, 22.06.2019 07:30
What is the equation of the line that is parallel to the given line and passes through the point (-3, 2)? na o o (92) | 3x - 4y = -17 3x - 4y = -20 4x + 3y = -2 4x + 3y = -6 55- ( 31) mark this and return save and exit next submit
Answers: 2
Arandom sample of 100 high school students was surveyed regarding their favorite subject. the follow...
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