- +1-530-264-8006
- info@tutorsglobe.com

Increased from a sample

A marketing analyst at an Internet book store is testing a new web design which hopes to increase sales. She wants to randomly send n customers to the new site. She's hoping for in an increase of 10% in sales from the new site. She calculates a power of 0.43 for that increased from a sample of 150 customers. Explain to her why she should consider a larger sample size.

Expected delivery within 24 Hoursrs

18,76,764

Questions

Asked

21,311

Experts

9,67,568

Questions

Answered

Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

Submit Assignment2015 © Tutors Globe. All rights reserved.

## Q : Question regarding mean reading rate

The reading speed of a second grade students approximately normal, with a mean of 90 words pe rminute and is a standard deviation 10 wpm. What is the probability that a random sample of 20 second graders results in a mean reading rate of more tha