1. Compute the value of tc
needed for a confidence level of 99% with a sample size of 12. Round your answer to 5 decimal places.
2. Compute the value of tc
needed for a confidence level of 95% with a sample size of 33. Round your answer to 5 decimal places.
3. Compute the value of
t
c
needed for a confidence level of 90% with a sample size of 6. Round your answer to 5 decimal places.

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices

Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true? a. the law of syllogism c. the law of detachment b. the law of conditional d. the law of deductive reasoning

A33.33 percent decrease followed by a 50% increase. greater or larger that original amount?