Calculate the number of ways
A) Calculate the number of ways that a president, vice president and treasurer can be selected
B) Calculate the number of ways that a committee of 3 students which has at least 1 girl can be selected from the group
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In the survey of 200 students, it was found that 60 students said English wasn't their first language. Make a 95% confidence interval for true proportion of students whose first language isn't English.
You want a confidence level of 95% with the significance level of 0.05. You find out the mean number of hours spent studying per day to be 2.4.
Find out the mean of the sampling distribution of the sample mean. Find out the standard deviation of the sampling distribution of the sampling mean
In sentence, determine the null hypothesis being tested. Using symbols, determine the null hypothesis and the alternative hypothesis. Conduct the hypothesis test using a two-tailed test with a a=.05
Calculate the number of ways that a committee of 3 students which has at least 1 girl can be selected from the group
Find out the probability that at least 2 women are on the committee.
Let Y be a random value with the pmf in the table
Two random variables and their possible values, and joint pdf of (X,Y), and the function.
Given: mean value 10000, and standard deviation 500, random sample size n = 40
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Problem: Developmental Assessments Cognitive Tests: Assessments like the Wechsler Intelligence Scale for Children (WISC)
Behavioral Checklists and Rating Scales Standardized Rating Scales: Tools like the Child Behavior Checklist (CBCL) or the Conners Rating Scales
Observation Naturalistic Observation: Clinicians observe the child in their natural environment, such as home or school, to understand their behavior in context
Adolescents (13-18 years) Techniques: Open-Ended Questions: Adolescents often respond well to open-ended questions that invite them
Middle Childhood (9-12 years) Techniques: Cognitive Assessments: Clinicians can utilize structured interviews combined with cognitive tests
Developmentally Appropriate Language: Clinicians simplify their language, avoiding jargon, and using short sentences to ensure comprehension.
Observational Techniques: Since infants may not be able to verbally articulate their feelings, clinicians often rely on observation of behaviors,