use Appendix B.2 to locate the value of t under the following conditions. a. The sample size is 12 and the level of confidence is 95 percent. b. The sample size is 20 and the level of confidence is 90 percent. c. The sample size is 8 and the level of confidence is 99 percent.

step-by-step explanation:

i would be 2,000 just get the square root of 50 which is 2500 and the divid 4/5 and last thing multiply the answer you get for that by the square root of 50

step-by-step explanation:

i think it will be 4feet long of what i comprehend

i would think "anyone would want the best for their child" is correct