Mathematics, 29.07.2019 19:20 stichgotrich849
Psychology students at wittenberg university completed the dental anxiety scale questionnaire. scores on the scale range from 0 (no anxiety) to 20 (extreme anxiety). the mean score was 11 and the standard deviation was 3.5. assume that the distribution of all scores on the dental anxiety scale is normal with with \mu = 11 and \sigma = 3.5.
a) find the probability that someone scores between a 10 and a 15 on the dental anxiety scale.
b) find the probability that someone scores above a 17 on the dental anxiety scale.
Answers: 1
Mathematics, 21.06.2019 18:30
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
Mathematics, 21.06.2019 23:00
Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
Answers: 1
Mathematics, 22.06.2019 02:30
Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.
Answers: 1
Psychology students at wittenberg university completed the dental anxiety scale questionnaire. score...
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Geography, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
English, 13.09.2020 14:01
Mathematics, 13.09.2020 14:01
Physics, 13.09.2020 14:01