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Question: 1. Under extreme noise conditions, the probability that a certain message will be transmitted correctly is 0.1. Successive messages are acted upon independently by the noise. Suppose the message is transmitted ten times. What is the probability it is transmitted correctly at least once?
2. Suppose the class {Ai : 1 ≤ i ≤ n} is independent, with P (Ai) = pi, 1≤ i ≤ n. What is the probability that at least one of the events occurs? What is the probability that none occurs?
Construct a frequency distribution and construct a histogram for the following data and use seven intervals, starting with 30-39.
The manufacturer would like to establish inventory levels such that there is only a five percent chance of running out of stock. Where should the manufacturer set the inventory level?
Compute standard error of mean? Compute the margin of error, with 95% confidence.
The Statistical Abstract of the United States published by the U.S. Census Bureau reports that the average annual consumption of fresh fruit per person is 99.9.
Annual dividends grew from $.78 in 2001 to $1.15 in 2006. What is the annual growth rate percentage?
a company is studying the number of daily debit card purchases. if there were 20 purchases and the probability of a
find the p-value obtained when testing the claim that p 0.75 when given sample data resulting in a test statistic of z
Population standard deviation of 150. If you take a random sample of n = 8 students, what is the probability that the sample mean will be more than 760?
question a survey is being conducted by kint univsion tv to find out how much time maquila company executives spend
Perform Repeated Measures ANOVA also calculate PRE. An educational study uses a simple pre-post design to assess the value of a computer tutor for solving inequalities.
For the constant sound group: 1, 10, 1, 10, 1, 9, 7, 3. And for the no sound group: 4, 3, 6, 4, 5, 8, 4, 9. A. Assume that the standard deviations are equal and find the test statistic for the test that the between mu1 and mu2 is zero.
Normally distributed with a=2.6inches, answer the following questions. What is the percentile rank of a 20 to 29 year old female who is 60 inches tall?
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