Question: We are finding a 95% confidence interval for mu and we have a sample size of 10 and the standard deviation is unknown. What critical

We are finding a 95% confidence interval for mu and we have a sample size of 10 and the standard deviation is unknown. What critical value do we use in the margin of error? (That's the value in front of the sigma/square root of n.)

Group of answer choices

2.2622

None of the other choices is correct

1.96

2.2281

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