Determine poisson distribution with average
The number of students visiting their professor during office hours each day has a Poisson distribution with average of 5 students every two days. For a given day, find the probability that at least 2 students see the professor.
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Lee purchased a stock one year ago for $28. The stock is now worth $33, and the total return to Lee for owning the stock was 0.35.
Your measurements are {12,9,13,12,14} all in mm. Find the mean, standard deviation, and standard error on the mean. Include units.
Describe a situation in your business or personal life that required research. You also may describe a current situation that will require research in the future.
Explain the difference between qualitative, quantitative, discrete, and continuous variables.
Consider the following time series data.Week 1 2 3 4 5 6Value 18 13 16 11 17 14 Using the naive method (most recent value) as the forecast for the next week, compute the following measures of forecast accuracy.
Suppose we have a population of scores with a mean (µ) of 975 and a standard deviation (s) of 15. What percentage of the population will lie between 960 and 990?
A researcher has reason to believe that, for an experiment with 50 points, a 95% prediction interval would be of width 8. If the researcher wishes to run a more precise experiment that will result in a 95% prediction interval of width 4, then the
Find examples in the research that utilize the independent and dependent t-tests that are used to answer a question. Find the t value and its associated p value.
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How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?