Answer to:
I need tutoring not the answer Technology is dramatically changing the way we communicate. In 1997, a survey of 880 U.S. households showed that 149 of them use email (based on data from The World Almanac and Book of Facts). Use a 0.05 significance level. Use a 0.05 significance level. Is the conclusion valid today? Why or why not? (Use p-value approach.)

Answer to:
I need tutoring not the answer .In a recent year, some professional baseball players complained that umpires were calling more strikes than the average rate of 61.0% called the previous year. At one point in the season, umpire Dan Morrison called strike i Dan Morrison called strikes in 2231 of 3581 pitches (based on data from USA Today). Use a 0.05 significance level to test the claim that his strike rate is greater than 61.0%.

Answer to:
Technology is dramatically changing the way we communicate. In 1997, a survey of 880 U.S. households showed that 149 of them use email (based on data from The World Almanac and Book of Facts). Use those sample results to test the claim t I don't want the answer I want tutoring