# The essay geekMean __________6. Mode __________7. Median __________Choose the best answer to the following questions. 8. When a test is giv

4 15 9 18 3 12 7 95. Mean __________6. Mode __________7. Median __________Choose the best answer to the following questions.8. When a test is given more than once and the correlation between scores is high this test has:a. internal consistencyb. inter-related reliabilityc. test- retest reliabilityd. low reliability9. If Scale A of a new test of personality type shows a low correlation with Scale G it is showing which type of validity?a. Discriminant evidence.b. Predictive evidence.c. Convergent evidence.d. Concurrent evidence.10. Which correlation coefficient is the highest?a. -0.4b. +0.3c. -0.7d. +0.6Respond to the following questions in approximately 25 to 50 words each.  11. Define standard deviation and include the formula for how it is calculated.12. What percentage of scores fall between -1 and +1 standard deviation units on a normal curve? How do you know this?13. What is face validity and why is it not considered evidence of validity? Feb 11 2021