Mathematics, 05.05.2020 00:44, PollyB1896
According to a Gallup survey conducted in July 2011, 20% of Americans favor reducing the U. S. budget deficit by using spending cuts only, with no tax increases. An economics professor believes that fewer college students would favor deficit reduction through spending cuts only. The professor surveys 500 college students and finds that 75 of them favor reducing the deficit using only spending cuts. What is the test statistic?
A. Z=-2.80
B. Z=2.80
C. Z=-3.13
D. Z=3.13
Answers: 2
Mathematics, 21.06.2019 23:00, fortnite83
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
Mathematics, 22.06.2019 01:00, cldantesBanana
What is the y-intercept of the line with the equation 3x + 4y = 12?
Answers: 1
Mathematics, 22.06.2019 03:30, palomaresmitchelle
Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.
Answers: 1
According to a Gallup survey conducted in July 2011, 20% of Americans favor reducing the U. S. budge...
English, 05.05.2020 10:42
Spanish, 05.05.2020 10:42
Biology, 05.05.2020 10:42
Biology, 05.05.2020 10:42
Spanish, 05.05.2020 10:42
Biology, 05.05.2020 10:42
Mathematics, 05.05.2020 10:43
Mathematics, 05.05.2020 10:43