Question

Help I'll give medal

Answer 1

what is the question

Answer 2

The data shows the number of years that 30 employees worked for an insurance company before retirement. ____
is the population mean for the number of years worked, and
____% of the employees worked for the company for at least 10 years. (Round off your answers to the nearest integer.)

Answer 3

@POsitr0n

Answer 4

\[\mu=\frac{\sum_{i \in \Omega}x_i}{n}\] . This means the population mean is estimated by the sample mean, defined above. Essentially just sum all numbers and divide by 30. Fors part 2, 22/30 or 73% of employees worked for at least 10 years.

Answer 5

Thank you