probability is about .95 that the 95% confidence interval will include the true population parameter. On the other hand, 2.5% of the time the highest value in the confidence interval will be smaller than the true value, while 2.5% of the time the smallest value in the confidence interval will be greater than the true value.
Just remember, low prices sell more quickly. When in doubt, go back to Step 1 and remind yourself WHY you are having a garage sale. Then, proceed with your pricing.Items sold for $1 sell much faster than those sold for $5 or more. For the best results, keep your prices in the $1 to $2 range.
Shopping for garage doors: 1  Some new models include an automatic garage door opener; if not, an opener can add $130-$300 to the total price. 2  ThisOldHouse.com provides a photo gallery of ideas for out-of-the-ordinary garage doors. 3  HomeTips.com provides do-it-yourself illustrated installation instructions. Some new models include an automatic garage door opener; if not, an opener can add $130-$300 to the total price. 2  Additional key-chain-sized or programmable transmitters might be another $15-$50 each.