Mathematics, 10.04.2021 02:10 jasminebaeeecx
The relative frequency table shows a survey on the support for candidate x in an upcoming national election. In this survey, 75
randomly selected Virginians supported candidate x.
Does the table show evidence of an association between being from California and supporting candidate x?
es)
A)
B)
No, because 50% of people who support candidate x are from California,
but only 62.5% of all people in the study are from California.
Yes, because 50% of people who support candidate x are from California,
but only 62.5% of all people in the study are from California.
No, because 62.5% of people who support candidate x are from California,
but only 50% of all people in the study are from California.
Yes, because 62.5% of people who support candidate x are from California,
but only 50% of all people in the study are from California.
o
D)
Answers: 3
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
The relative frequency table shows a survey on the support for candidate x in an upcoming national e...
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