Mathematics, 27.06.2019 00:40 reemoe
Tis hypothesized that children who had survived a brain tumor were more likely to have behavioral and emotional difficulties than were children who had not experienced such trauma. to test this hypothesis, 40 children who all had survived a brain tumor participated in a study. parents of the children rated their own child’s behavioral difficulties. the mean rating was 10.1 with a standard deviation of 3. this data was compared with the known population ratings from children who had not suffered a brain tumor, which were 8.7 with a standard deviation of 2.8. what statistic should be used to determine if children who have survived a brain tumor are more likely to have behavioral difficulties than children who have not experienced such a trauma?
Answers: 3
Mathematics, 21.06.2019 14:30, starsinopoli13
What is the value of x? enter your answer in the box. (cm)
Answers: 1
Mathematics, 22.06.2019 00:00, seonna
You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided
Answers: 2
Tis hypothesized that children who had survived a brain tumor were more likely to have behavioral an...
History, 15.01.2020 22:31