Normal distribution with a mean
A random variable X follows a normal distribution with a mean of 10 and standard deviation of 3. A standardized value of X was found to be Z = 3. The value of X is then
A. 19
B. Cannot be determined from the information given.
C. 0.0013
D. 0.9987
Now Priced at $5 (50% Discount)
Recommended (95%)
Rated (4.7/5)
If the mean plasma-aldosterone level in African American children what was them mean=230 pmol/L with standard deviation which is 203 pmol/L.
In a study conducted by UCLA, it was found that 30% of college freshmen support increased military spending. If 12 college freshmen are randomly selected, find the probability that more than 5 selected students support increased military spending.
The following table shows the distribution of blood types in the general population. What is the probability a person will have type O blood?
A sample of 30 is selected and their ages are recorded as shown below. The standard deviation is 9. At ? = 0.05 is there enough evidence to reject the researcher's claim? Show all work.
determines the length of the short axis of the galaxy A to be 2.9 × 1017 km. What would the length of this axis be as measured by an observer living on a planet within the galaxy A
An object is in simple harmonic motion. Find an equation for the motion given that the frequency is 4/π and at time t = 0, y = 0, and y' = 8. What is the equation of motion?
The table below shows the durations of eruptions, X (in minutes), and the time, Y, until the next eruption of the Old Faithful geyser. We wish to determine whether there is a linear relationship between the variables.
Test at the .05 level of significance whether the proportion of alumni who support the coach is less than 50 percent.
1932128
Questions Asked
3,689
Active Tutors
1443473
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Please explain whether clinical practice guidelines exist for schizophrenia in older adults, and if so, use them to justify your recommendations.
What are the risks and benefits of the FDA-approved medicine Aripiprazole? What are the risks and benefits of the off-label drug Lamotrigine?
Please recommend one FDA-approved drug, one off-label drug, and one nonpharmacological intervention for treating schizophrenia in older adults.
A reputable academic institution just published a clinical study in a peer-reviewed journal reporting that study participants reduced serum cholesterol levels
Discuss the origins of the modern system of surveillance for disease and how the task force should consider utilizing alternative sources of data
What steps can teachers take to design an aligned lesson plan from instruction to the test? How does the alignment impact learner outcomes?
Which of the following characteristics is consistent with evidence-based practice?