Question

The statistical service hires a company to help them estimate a 98% confidence interval for the average income of all accountants in the country. The population standard deviation is known to be $1000. What sample size would be needed so the margin of error will be approximately $50?​

Answer 1

Answer:

The population standard deviation is known to be $1000

Step-by-step explanation:

Mark as brainliest

Answer 2

$1000

Hope It Helps . . . .