An organization monitors many aspects of elementary and secondary education in a very large country. Their...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An organization monitors many aspects of elementary and secondary education in a very large country. Their 2000 numbers are often used as a baseline to assess changes. In 2000, 36% of students had not been absent from school even once during the previous month. In the 2005 survey, responses from 7423 randomly selected students showed that this figure had slipped to 34%. Officials would, of course, be concerned if student attendance were declining. Do these figures give evidence of a change in student attendance? Consider an event to be rare if its probability of occurring less than 0.10. Complete parts a-e below. a) Write the appropriate hypotheses. Let p be the population proportion of students who have not been absent from school even once during the past month. Ho: P HA: P (Type integers or decimals. Do not round.) b) Check the assumptions and conditions. The Randomization Condition The 10% Condition reasonably be assumed to be satisfied. reasonably be assumed to be satisfied. satisfied. The Success/Failure Condition c) Perform the test and find the P-value. The test statistic is (Round to two decimal places as needed.) The P-value is An organization monitors many aspects of elementary and secondary education in a very large country. Their 2000 numbers are often used as a baseline to assess changes. In 2000, 36% of students had not been absent from school even once during the previous month. In the 2005 survey, responses from 7423 randomly selected students showed that this figure had slipped to 34%. Officials would, of course, be concerned if student attendance were declining. Do these figures give evidence of a change in student attendance? Consider an event to be rare if its probability of occurring less than 0.10. Complete parts a-e below. a) Write the appropriate hypotheses. Let p be the population proportion of students who have not been absent from school even once during the past month. Ho: P HA: P (Type integers or decimals. Do not round.) b) Check the assumptions and conditions. The Randomization Condition The 10% Condition reasonably be assumed to be satisfied. reasonably be assumed to be satisfied. satisfied. The Success/Failure Condition c) Perform the test and find the P-value. The test statistic is (Round to two decimal places as needed.) The P-value is
Expert Answer:
Answer rating: 100% (QA)
a The appropriate hypotheses are Ho P 036 There is no change in student attendance HA P 036 There is a decrease in student attendance b Checking the a... View the full answer
Posted Date:
Students also viewed these mathematics questions
-
What would you think the CAL is going to look like if investors cannot borrow at the risk free rate, but have to at a higher rate?
-
Some food retailers propose subjecting food to a low level of radiation in order to improve safety, but sale of such "irradiated" food is opposed by many people. Suppose a grocer wants to find out...
-
Megan is a shareholder in Green Corporation. She mentions to you that any dividends that she receives from Green are taxed twice. Required Identify and describe the corporate characteristic to which...
-
A sphere of radius a and dielectric constant er has a uniform charge density of ?o. (a) At the center of the sphere, show that (b) Find the potential at the surface of the sphere. (a) J = 2x'ya, +...
-
_________ occurs because our unlimited wants exceed our limited resources.
-
The balance sheet for NuBone Corporations New Products Division showed invested assets of $200,000 at the beginning of the year and $300,000 at the end of the year. During the year, the divisions...
-
Discuss the strengths and weaknesses of using moving average methods to forecast. Give an example of the technique with data from the text.
-
Problem 8-19 Calculation of Gain or Loss, Installment Sales (LO 8.8, 8.10) Steve Drake sells a rental house on January 1, 2022, and receives $100,000 cash and a note for $50,000 at 7-percent...
-
Choose a Fortune 5 0 0 Company and review the most recent annual report. Identify the company. Based on the information in the annual report, build a balanced scorecard for your company. Explain why...
-
A vertical pile of mass 190 kg is driven 125 mm into the ground by the blow of a 1.2 tonne hammer which falls through a height of 1100 mm. Assuming the hammer and pile remain in contact after impact....
-
A loudspeaker creates sound by pushing air back and forth with a paper cone that is driven by a magnetic force on a wire coil at the base of the cone. (Figure 1) shows the details. The cone is...
-
Periodic Inventory by Three Methods The units of an item available for sale during the year were as follows: Jan. 1 Inventory Feb. 17 Purchase Jul. 21 Purchase Nov. 23 Purchase 7 units at $46 13...
-
Research a case where a large company was held liable for an item that was defective. How did the company handle the issue? Was there a class action suit, if so, please give the details. A recent...
-
According to an old survey, 30% of graduate students from a bachelor program in the US register in a master program at the same university. We want to update this information using a 90% confidence...
-
The overall reaction and equilibrium constant value for a hydrogenoxygen fuel cell at 298 K is 2H 2 (g) + O 2 (g) 2H 2 O(l) K = 1.28 10 83 a. Calculate E cell and G 8 at 298 K for the fuel cell...
-
Discuss selection interviewing, including the three primary types of interviews and the five steps in the model for conducting them.
-
Briefly discuss the testing and legal considerations in the selection process.
-
_____ is an assessment of the ability of a test to measure some other factor related to the test.
Study smarter with the SolutionInn App