05 Feb NR714 Application of Analytic
NR714 Application of Analytic Methods II Week 7 Module 7 Quiz Question 1 If a distribution has extreme scores on the right, it is said to have what type of a skew? Normal Negative Positive Horizontal Question 2 Why is random sampling desirable (select all that apply)? Each individual was chosen by chance Everyone has the same opportunity to be in the sample. Representative of the population Its systematic Individuals are purposefully selected because they will be good sources of information Question 3 Does the 68% rule apply if the distribution is not normal? Yes No Question 4 A deck of card has 3 black and 7 red cards. What is the probability of drawing a black card? .01 .30 .7 1.0 Question 5 p=.05 means the following 90% confident of an occurrence not due to chance 5% confident of an occurrence not due to chance 95% confident of an occurrence not due to chance 100% confident of an occurrence not due to chance Question 6 Probability (p) value is also know as: Frequency Alpha Power Range Question 7 The 68/95/99.7 Rule tells us that: 95% of scores fall within 1 SD of the mean. 95% of all scores fall within 2 SD of the mean. 68% of all scores fall within 3 SD of the mean. 100% of scores fall within 1 SD of the mean Question 8 In an asymetrical distribution, when the tail points to the right the skew is: Negative Positive Neutral Normal Question 9 Given results of physical activity behaviors of women who have survived breast cancer, the range of hours of sleep/day/7 days was 5.4 to 8.1. What was the smallest number of hours of sleep reported? 8.1 2.7 5.4 7.3 Question 10 Given results of a sample of BSN nursing students. Consider the following M=30 years old, SD=12.5. The age range = 18 to 59. Given our knowledge of distribution how is this sample dsitributed? Normal Negative Positive Neutral
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