I am on a timer please answer all the question

6. Here is a set of reading scores for 14 second graders: 35 38 40 41 42 43 44 46 47 48 49 50 51 52. The median value is . (6 pts)

a) 43 b) 44

c) 45 d) 46

7. We have the following scores for the fifth graders: 27 24 41 27 26 40 53 14 29 41 53 27 28 56. The mode is . (6 pts)

a) 27 b) 41

c) 53 d) none of the above

8. Which of the following one is NOT right for the standard deviation? (6 pts)

a) The standard is the average amount that each of the individual scores varies from the mean of the set of scores.

b) The larger the standard deviation, the less variable the set of scores.

c) The distance between the mean of the distribution and one unit of standard deviation to the left or the right of the mean is always 34% of the area beneath the normal curve.

d) In a normal distribution, 68% of all the scores fall between the values represented by 1 standard deviation below the mean and 1 standard deviation above the mean.

9. What are the five important points regarding the basic assumptions of a questionnaire? (12 pts)

10. If we have the following 14 scores for the sixth graders: 58 27 24 41 27 26 41 53 27 29 41 53 27 78. What are the mean, median, mode, and range? (20 pts)