Do people post more on certain social media platforms compared to others? Three of the most popular social media platforms in the United States are Facebook, Twitter, and Instagram. To investigate the activity of users on each platform, a random sample of user data was collected on the number of monthly posts by users in a single month. Facebook Twitter Instagram 11 11 20 14 27 26 22 9 11 8 19 11 10 20 11 14 13 20 7 16 23 USE SALT Shall we reject or not reject the claim that there is no difference in the population mean number of monthly posts amongst the three platforms? Use a 5% level of significance. (a) What is the level of significance? State the null and alternate hypotheses. H₁: All three means are different. Ho H1 H2 H3 H₁: Exactly two means are equal. Ho: H₁ =H2=3i H₁: At least two means are equal. Ho: H1 H2 H3 H₁: Not all the means are equal.

Do people post more on certain social media platforms compared to others? Three of the most popular social media platforms in the United States are Facebook, Twitter, and Instagram. To investigate the activity of users on each platform, a random sample of user data was collected on the number of monthly posts by users in a single month. Facebook Twitter Instagram 11 11 20 14 27 26 22 9 11 8 19 11 10 20 11 14 13 20 7 16 23 USE SALT Shall we reject or not reject the claim that there is no difference in the population mean number of monthly posts amongst the three platforms? Use a 5% level of significance. (a) What is the level of significance? State the null and alternate hypotheses. H₁: All three means are different. Ho H1 H2 H3 H₁: Exactly two means are equal. Ho: H₁ =H2=3i H₁: At least two means are equal. Ho: H1 H2 H3 H₁: Not all the means are equal.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

i have to explain each answer. can you help me understand each answer?
Hello please help me solve asap. will give thumbs up if correct and complete solutions. thank you.
Please look at photo and respond
Please answer all questions correctly and show work. Thanks
How do I find the set of equations?
how do I post the second part?
Please write the steps of this question and circle the answer so that I can understand. Please write the answer in an organized way if possible so that I can understand and identify the numbers. For each step, please specify which answer corresponds to which step. I appreciate your understanding. This question has several steps and I have sent you both pages. Please, if possible, write the step by step and circle the answer so that I don't get lost. Please tell me what the answer to each question is about.
please could you solve the questions are highlighted with yellow color. please show all work.
write only using pusitive cxponcnts X-3 My dung -5
Please show every step
A car travels an average of 28 miles per gallon of gas. This average can vary from 6 to 10 miles per gallon, depending on how the car is driven. Choose a value from 6 to 10 that represents the miles per gallon that the mileage can vary. Write the range of miles the car could travel per gallon of gas.
I need to do this task. I attached an example.