Question: solve this statistics question with workings If the confidence interval is increased (from 90% to 95%) and everything else remains the same, the required sample

solve this statistics question with workings

If the confidence interval is increased (from 90% to 95%) and everything else remains the same, the required sample size will: Select one: O a. Not enough information to answer the question O b. Not change O c. Decrease O d. Increase

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