Question: I need to show the work for the first one on GeoGebra Question 7 7 pt A Pew Research conducted a survey of 2800 internet

I need to show the work for the first one on GeoGebra

I need to show the work for the first one on GeoGebra

Question 7 7 pt A Pew Research conducted a survey of 2800 internet users showed that 62% of them said that google chrome is their primary web browser. Use 0.01 significance level to test the claim that less than 65% of internet users uses google chrome as their primary web browser. Round to four decimal places if necessary. a) Null hypothesis Ho : Use "mu" for u and "p" for p. Alternate hypothesis H1 : . Use "mu" for H and "p" for p. b) Type of test: -tailed test. Type in "left", "right", or "two". c) significance level: a = d) Test statistic Clear state whether test statistic in this claim is z or t. For example, "z=1.2345" e) Compute p-value of the test statistic. f) Decision: Type "yes" if reject null hypothesis. Type "no" if not to reject null hypothesis. g) Write conclusion on your paper and upload later. Students will submit the image of the work from GEOGEBRA or copy the GEOGEBRA input and output on the upload page. And, write the conclusion on your paper for full credit and upload later, or receive 1 points maximum for no procedure to support your work and answer! Question 8 2 pts A Social Media report in 2019 showed that 3311 out of 5500 Instagram users log into their account at least once per day. Then, the report in 2020 showed that 3968 out of 6400 Instagram users log into their account at least once per day. Find point estimate to construct confidence interval for the difference in the proportions of Instagram users log into their account at least once per day between 2019 and 2020 reports. Show your computation work on your paper for full credit and upload later, or receive 1 points maximum for no procedure to support your work and answer! 6 pts Question 9

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