Test scores for a test are uniformly distributed
Suppose test scores for a test are uniformly distributed between 51 and 95. Let x=test scores. What is the probability a test score is at least 68?
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In competitive shooting, you can always adjust the sights to remove any bias in your aim. Therefore, the most important aspect of a shooter is to have a low standard deviation in how you aim.
A couple is getting married on June 20th at an outdoor ceremony. In recent years, it has rained only 5 days in June. Unfortunately the weatherman has predicted rain for that day but he is known to forecast rain incorrectly 10% of the time.
A couple is getting married on June 20th at an outdoor ceremony. In recent years, it has rained only 5 days in June. Unfortunately the weatherman has predicted rain for that day but he is known to forecast rain incorrectly 10% of the time. Do you
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Find the number z such that 28% of all observations from a standard normal distribution are greater than z
Suppose heights of males are normally distributed with a mean of 69.1 inches and a standard deviation of 3.2 inches. John's height is 77.6 inches. How many standard deviations is John's Height from the mean? (round 2 decimals)
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