This applet illustrates 95% confidence intervals for samples from a normal distribution with known variance.

Mathematics

1 answer:

deff fn [24]2 years ago

6 0

Answer:

1- b. False

2 b. We are 95% confident that the true mean is between 76.08 and 83.92.

Step-by-step explanation:

Confidence Interval is the estimated value that is computed from the statistic of data which is observed. The range value is plausible for unknown parameters. To find the critical value the confidence interval value is observed through the t-value table.

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