Standard normal distribution to approximate
Use standard normal distribution to approximate. Seventy-seven percent of homes have a telephone answering device. In a random sample of 290 homes, what is the probability that 200 or less do not have an answering device?
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To measure the results of the man's experiment, first find the probability distribution of the gain x on a single $5 bet. Determine the expected value and variance of the gain x from part 1.
Technology is dramatically changing the way we communicate. In 2011, a survey of 880 us household showed that 149 of them us email. At the 1% signfance level, test the claim that more than 15% of us households use email.
Create the differential analysis, dated January 21, 2014, to find whether Star Cola must be continued (Alternative 1) or discontinued (Alternative 2).
Assume the average age of a registered vehicle is 72 months or 6 years. Assume the standard deviation is 12 months. A vehicle is selected at random, find the probability that it is MORE than 80 months old. Round your answer to four decimal places.
Suppose that quarters have weights that are normally distributed with mean of 5.67 g and standard deviation fof 0.0700 g. If a vending machine is adjusted so that 15% of legal quarters are rejected due to their weights are too low, determine the m
A private school wanted to make certain it isn't overpaying their substitute teachers. Determine the maximum amount they should use for their mean daily salary for substitute teachers?
A bank's loan officer rates applicants for the credit. The ratings are normally distributed with mean of 200 and standard deviation of 50. If applicant is randomly chosen, determine the probability of a rating that is below 250 and above 300.
A recent study of 200 people in Miami found 54 were obese. Determine the 95% confidence interval of the true proportion of individuals living in Miami who are obese?
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The goal of this assignment is for you to present and critique past and current research in physiological psychology.
What is industrial/organizational psychology? What type(s) of job analysis and evaluation methods are employed within the chosen organization?
Write a paper that is 1800 to 2000 words on how you would go about doing so. Begin by defining and describing psychological health in the workplace.
Share a personal experience where you noticed a change in your mood, cognition, or behavior that you believe could be linked to biological factors.
About this Assignment So far in this course, you have studied the foundations of key figures and systems in the field of psychology.
Investigate and analyze research findings on culture and discrimination in psychology. What are the hidden inequities and implicit biases
Quasi-experimental research is a type of research design that is frequently used in the real world. In other words, not within a controlled laboratory setting