Biology Forums - Study Force

Forty-one individuals from a random sample of 60 indicated they oppose legalized abortion. We are interested in determining whether or not there is a significant difference between the population proportions of opponents and proponents of legalized abortion. The null hypothesis should _____.
 a. be rejected
  b. not be rejected
  c. Not enough information is given to answer this question.
  d. None of the answers is correct.

Q. 2

The constraint 5x1 + 3x2  150 is modified to become a goal equation, and priority one is to avoid overutilization. Which of the following is appropriate?
 a. Min P1d1- ; 5x1 + 3x2 + d1- - d1+ = 150
  b. Min P1d1+ ; 5x1 + 3x2 + d1- - d1+ = 150
  c. Min P1d1+ ; 5x1 + 3x2 + d1+ = 150
  d. Min P1d1+ ; 5x1 + 3x2 - d1+ = 150

Q. 3

Observations that are measured at successive points in time is what type of data?
 a. Time-series data
  b. Cross-sectional data
  c. Successive data
  d. None of these choices.

Q. 4

Forty-one individuals from a random sample of 60 indicated they oppose legalized abortion. We are interested in determining whether or not there is a significant difference between the population proportions of opponents and proponents of legalized abortion. The hypothesis is to be tested at the 5 level. The decision rule is not to reject the null hypothesis if _____.
 a. 1.96 < z < 1.96
  b. 3 < t < 3
  c. F > 5
  d. chi-square > 5

Ans. #1

a

Ans. #2

B

Ans. #3

A

Ans. #4

a