Question How did Lynn find out that someone had stolen her identity?
Lynn got a free copy of her credit report and found several accounts in her name that she didn't open herself.
O A store clerk told Lynn that she couldn't make a purchase with her credit card,
O Lynn reviewed her credit card statement and found that a purchase she made was incorrectly charged.
Lynn was denied a loan for a new car.
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Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.