What is the correct choice for question 10?

Question 10 1 pts A study is done to determine if Company A retains its workers longer than Company B. Company A samples 15 workers, and their average time with the company is five years with a standard deviation of 1.2. Company B samples 20 workers, and their average time with the company is 4.5 years with a standard deviation of 0.8. The populations lye normally distributed. a. Are the population standard deviations known? b. Conduct an appropriate hypothesis test. At the 5% significance level, what is your conclusion? O The population standard deviations are unknown; The p-value - 0.0878. At the 5% level of significance, there is insufficient evidence to conclude that the workers of Company A stay longer with the company. The population standard deviations are known; The p-value - 0.0878. At the 5% level of significance, there is insufficient evidence to conclude that the workers of Company A stay longer with the company. The population standard deviations are unknown; The p-value - 0.0678. At the 5% level of significance, there is sufficient evidence to conclude that the workers of Company A stay longer with the company