The Beck Anxiety Inventory for Children (BAI-C) is a, standardized test with a mean () of 50, and a standard deviation () of 10. The scores are normally distributed. (Higher scores indicate more severe anxiety.)

Dr. Smith is a forensic psychologist who works with child victims of abuse. She began to wonder whether these children experience significantly more anxiety than most children. She decided to examine this question by measuring the anxiety levels of 10 children who were victims of abuse, using the BAI-C. The results are as follows:

BAI-C Scores

55

57

50

62

66

48

71

60

70

52

1.Using az-test, determine whether the psychologist can conclude that this sample of children has higher levels of anxiety than most children.Show all 4 steps of hypothesis testing (using = .05), clearly labeled, and remember to calculate a measure if effect size if it's appropriate to do so.Effect size? If so, show the calculation