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Score on last try: 0.5 of 1 pts. See Details for more. > Next question You can retry this question below A population of values
Score on last try: 0.5 of 1 pts. See Details for more. > Next question You can retry this question below A population of values has a normal distribution with u = 97 and o = 27.3. You intend to draw a random sample of size n = 11. Find the probability that a single randomly selected value is less than 118.4. P(X Next question You can retry this question below Adult female height is normally distributed with a mean of 64.8 inches and a standard deviation of 2.29 inches. If an adult female is randomly selected, what is the probability that the adult female has a height between 63.9 and 69.6 inches? Round your final answer to four decimal places. Enter a mathematical expression [more,,] Submit Question Score on last try: 0 of 1 pts. See Details for more. You can retry this question below A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.9 years, and standard deviation of 1.1 years. If 4 items are picked at random, 6% of the time their mean life will be less than how many years? Give your answer to one decimal place
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