In: Statistics and Probability
1. Which is a potential advantage of diversity within
organizations?
a) increased ability to appeal to or reach a wider market
b) decreased cohesiveness in the workplace
c) increased likelihood of groupthink in decision making
d) higher turnover
2. In hypothesis testing, if the null hypothesis is rejected,
________
a) no conclusions can be drawn from the test
b) the alternative hypothesis must also be rejected
c) the data must have been collected incorrectly
d) the evidence supports the alternative hypothesis
3. Statistical interference __________
a) refers to the process of drawing inferences about the sample
based on the characteristics of the population
b) is the same as descriptive statistics
c) is the process of drawing inferences about the population based
on the information taken from the sample
d) is the same as census
4. When the p-value is used for hypothesis testing, the null
hypothesis is rejected if ___________
a) p-value is less than/ equal to a significance level
b) p-value is greater than a significance level
c) p-value is less than/ equal to z test statistic
d) p-value is less than/ equal to the null hypothesis
2-In hypothesis testing ,if the null hypothesis is rejected the evidence supports the alternative hypothesis...so d is the right answer..
Reason-there are two hypothesis...null and alternative..
3.-statistical inference is the process of drawing inferences about the population based on information taken from sample(c)
4.Null hypothesis is rejected if P value is less than /equal to significance level(a)
1.a potential advantage of diversity within organization increased likelihood of groupthink in decision making..(c)
Note-if there is any understanding problem regarding this please feel free to ask via comment box..thank you