Based on data collected in 2010, 23% of women wanted to buy google android smart phone...
Based on data collected in 2010, 23% of women wanted to buy google android smart phone or tablet. Among men 33% were interested in an android purchase. The survey contacted 240 woman and 265 men. Conduct a hypothesis test to determine if the proportion of men vs women who are interested in an android purchase is greater than 4%.
A) What is the hypothesis test type ?
B) State the null and alternative hypothesis:
Alternative hypothesis: the proportion of men vs. women
Null hypothesis: the proportion of men vs. women
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Based on data collected in 2010, 23% of women wanted to buy
google android smart phone...
17.1.33-T Question Help Based on data collected in 2010, 24 percent of women wanted to buy...
17.1.33-T Question Help Based on data collected in 2010, 24 percent of women wanted to buy a certain brand of smart phone or tablet. Among men, 31 percent were interested in purchasing this brand. The survey contacted 238 women and 274 men. Complete parts (a) through (c) below. (a) Might the comparison between these two samples be confounded with a hidden factor? If so, identify such a factor. A. No, there are no hidden factors that could affect this comparison....
The director of student services at Oxnard College is interested in whether women are less likely...
The director of student services at Oxnard College is interested in whether women are less likely to attend orientation than men before they begin their coursework. A random sample of freshmen at Oxnard College were asked what their gender is and whether they attended orientation. The results of the survey are shown below: Data for Gender vs. Orientation Attendance Women Men Yes 456 493 No 204 197 What can be concluded at the a = 0.05 level of significance? For...
17.1.33-T Question Help Based on data collected in 2010, 24 percent of women wanted to buy a certain brand of smart phone or tablet. Among men, 31 percent were interested in purchasing this brand. The survey contacted 238 women and 274 men. Complete parts (a) through (c) below. (a) Might the comparison between these two samples be confounded with a hidden factor? If so, identify such a factor. A. No, there are no hidden factors that could affect this comparison....
The director of student services at Oxnard College is interested in whether women are less likely to attend orientation than men before they begin their coursework. A random sample of freshmen at Oxnard College were asked what their gender is and whether they attended orientation. The results of the survey are shown below: Data for Gender vs. Orientation Attendance Women Men Yes 456 493 No 204 197 What can be concluded at the a = 0.05 level of significance? For...
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