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Mathematics, 26.11.2019 00:31, annabanana1298
Arandom sample of size 100 was taken from a population. a 94% confidence interval to estimate the mean of the population was computed based on the sample data. the confidence interval for the mean is: (107.62, 129.75). what is the z-value that was used in the computation. round your z-value to 2 decimal places. select one: a. 1.45 b. 1.55 c. 1.73 d. 1.88 e. 1.96 e-mail fraud (phishing) is becoming an increasing problem for users of the internet. suppose that 70% of all internet users experience e-mail fraud. if 50 internet users were randomly selected, what is the probability that no more than 25 were victims of e-mail fraud?
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Arandom sample of size 100 was taken from a population. a 94% confidence interval to estimate the me...
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