Question: Direction: Solve the given problem by applying the concept of comparing population mean and sample mean in a small sample size. (10) The average

Direction: Solve the given problem by applying the concept of comparing population

Direction: Solve the given problem by applying the concept of comparing population mean and sample mean in a small sample size. (10) The average amount of rainfall during the summer months is 11.52 inches. A researcher n PAG-ASA selects a random sample of 10 provinces and finds that the average amount of rainfall last year was 7.42 inches with a standard deviation of 1.3 inches. At 0.01 level of significance, can it be concluded that the rainfall last year was below 11.52 inches? a. Ho: Ha: n: x = = b. Type of Test: = CV = c. t = (-) S e. Conclusion d. Decision:

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Student 2 The company "Vamos a Ganar SAS" is evaluating the possibility of investing in a project. The company has 2 alternatives. Based on the information provided in the tables, you must: 1....

The average sales price of new one-family houses in the Midwest is $250,000 and in the South is $253,400. A random sample of 40 houses in each region was examined with the following results. At the...

Vo R - Vo I An infinitely long thin conducting tube of radius R lying along the z-axis is split into two halves. The upper half is kept at a potential Vo and the lower half at - Vo as shown in the...

Follow the instructions given, show your solution Direction: Solve the given problem by applying the concept of comparing population mean and sample mean in a small sample size. (10) The average...

Assignment Overview Neuqun, Inc., a publicly traded firm, is considering the acquisition of a private company, Artforever.com, which specializes in restoring damaged artwork and vintage photographs...

1. [-/3 Points] Indicate whether the following variables are discrete or continuous: The time it takes to cook your next dinner: continuous discrete The number of students that will register for Mat...

The objective of the Homework assignment is to provide an opportunity to apply or practice the tools and techniques covered in the course and to provide an opportunity to articulate key concepts...

Direction: Solve the given real - life problem below. Show the complete solution for the following Score: tasks. Problem: As a Physical Education teacher of Lauis National High School Senior High...

I. Multiple Choice: Select the best answer from the given choice. Use UPPERCASE letters only. (2 points each) 1. Which statement is not true about confidence intervals? A. A confidence interval is an...

Probability and Statistics (Answer up to 7th decimal point**) And please give the answer step-by-step as I want to know how to calculate the answer, thanks. Q1 . (16%) A researcher conducts a study...

Which theory (Ownership and Stakeholder) do you feel has more of an impact on the business environment? Provide an example from current events in the past 6 months that support your position.

The concentration of particles in a suspension is 50 per mL. A 5 mL volume of the suspension is withdrawn. a. What is the probability that the number of particles withdrawn will be between 235 and...

In Exercises 2 7 3 0 , find the value ( s ) of t so that the tangent line to the given curve contains the given point. 2 7 . r ( t ) = t 2 i + ( 1 + t ) j + ( 2 t - 3 ) k; ( - 8 , 2 , - 1 )

V. Find the following: a. Derivative of the function. (2pts) b. sope of the function at the given point. (Ipt) c. Equation of the tangent line at the given point. (2pts) 1. f(x) = -4x* + 5x + 3x...

Distinguish between the following (a) Exploratory and formal studies (b) Experimental and ex post facto research designs (c) Descriptive and causal studies.

Confronted by low sales, the president of Oaks International, Inc. asks a research company to study the activities of the customer relations department of the corporation. What are some of the...

(sinx) ) 3. Let f(x) = sin x Evaluate lim f(x). !! O A. -1/6 . O C. e-V6 OD. In(1/6) O E. 1

O: Choose the best answer. 1. Banker's rule means calculating interest on a loan based on: a) Ordinary time and ordinary interest b) Ordinary time and exact interest c) Ordinary interest and exact...

Design a minimum-mass symmetric three-bar truss (the area of member 1 and that of member 3 are the same) to support a load P, as was shown in Fig. 2.9. The following notation may be used: Pu = P cos...

What are some of the advantages of construing critical thinking as statebased rather than trait-based? What challenges does a state-based approach provide where teaching and learning is concerned?

8.11 Barack Obama as president To answer these questions, refer to the data in a poll conducted by Gallup.com. (Source: http://www.gallup.com/poll/113980/gallup-dailyobama- job-approval.aspx) a....

James checks the weather report on his smartphone. It says a 30 percent chance of rain tomorrow. But 30 percent of what? He assumes it means that it will rain tomorrow 30 percent of the time. But hes...