If we are using the formula for calculating the sample size for estimating a mean, the formula will contain: Marketing Chapter 10 If we are using the formula for calculating the sample size for estimating a mean, the formula will contain: A) s. B) %. C) Z3. D) pq. E) None of the above; there is no sample size formula for estimating a mean. Answer: A) s. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+