Tweet tweet: An article reported that 73% of companies have Twitter accounts. An economist thinks the percentage is lower at technology companies. She samples 70 technology companies and finds that 50 of them have Twitter accounts. Can she conclude that less than 73% of technology companies have Twitter accounts? Use the α = 0.10 level of significance and the P-value method with the TI-84 Plus calculator. Part: 0 / 5 Part 1 of 5 (a) State the appropriate null and alternate hypotheses. Ho: H₁: This hypothesis test is a (Choose one) test. right-tailed left-tailed two-tailed O

Q: 2+3

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A: Solution:-

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A: Our guidelines we are supposed to answer only one question. Kindly repost other question as the next…

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