Recent content by statsluke

I would really appreciate any help with answering this problem. Thank you. 150 people doing pre-start checks are randomly sampled. We find that 80 of the people sampled are women. At a significance level of 0.05, can we conclude that more women than men do pre-start checks?

Hello Tenali, Thanks for your response. I cannot find the formula to answer this problem which makes it incresingly difficult to answer.

Any possible solutions to the following probability puzzler? Cheers A site with a rotating workforce provides emergency response training for some regular members of staff. In an emergency they are called into the emergency team. On the site 20% have emergency training. I want to find 3...

Could anybody attempt to solve this probability question? It incorporates the Poisson Distribution. Thank You. A company finds that it issues a mean of 7 pairs of earplugs a week to any employee. What is the probability that the number of pairs taken by any employee is 9 per week? (Using the...