A researcher had calculated the sample chisquare test statistic ...

[SO00]

A researcher had calculated the sample chisquare test statistic to be equal to 2 = 7.71 . For an alpha level of 0.10
  and 4 degrees of freedom, the critical value of the chi-square statistic is 7.78 . The appropriate conclusion is that the
 a. Sample result is likely to be attributed to chance alone.
  b. Null hypothesis should not be rejected.
  c. Null hypothesis should be rejected.
  d. Both a and b.
  e. Alternative hypothesis is true.

Question 2

A continuous innovation is one that has
 a. new affective tags attached in consumers' minds.
  b. a limited effect on existing consumption patterns.
  c. a pronounced effect on our consumption practices.
  d. the potential to start a new product category.
  e. old associations but a new name.

[zhanghao]

Answer to Question 1

d

Answer to Question 2

B