stat question
$10-30 USD
Paiement à la livraison
(a) An insurance company wants to estimate the proportion of people unsatisfied with their new telephone help service. A survey of 200 callers revealed 45 were unsatisfied with the service. Construct by hand a 95% confidence interval for the proportion of unsatisfied customers.
(b) If the company wanted to estimate the sample proportion to within 2% of the population proportion, what sample size would be necessary assuming no prior estimate of the proportion is known?
Price- 10$ in 1 hour
Nº du projet : #10370058
À propos du projet
8 freelances font une offre moyenne de 20 $ pour ce travail
I am extremely good with statistics as it is part of my daily professional work. I am fast accurate and at the same time understand the value of quality and deadlines. I have already done 73 works on Freelancer where I Plus
Hello. I am a university instructor here in the Philippines and I am very knowledgeable with statistics. The questions you have posted are my favorite questions and I can assure you 100% correct answers.
I am an established medical professional with a flair in technical and content writing. I am confident that I complete the project/task well within the deadline.
I finished my A-level maths last year and am now studying maths at Trinity, Cambridge. This question is a routine exam-style question from Stats Module 3 on my exam board, and I assure you I can do it with ease.