A simple random sample of size n = 12 is drawn from a population that is normally
Question:
A simple random sample of size n = 12 is drawn from a population that is normally distributed. The sample mean is found to be x̄ = 45, and the sample standard deviation is found to be s = 14. Construct a 90% confidence interval for the population mean. Construct the appropriate confidence interval.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 69% (13 reviews)
We construct a tinterval because we are estimating the population ...View the full answer
Answered By
Charles Okinda
students should give all the instructions concerning the challenge that they face. they will get an immediate response because I am always online.
4.90+
753+ Reviews
1480+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
A simple random sample of size n is one in which a. Every nth member is selected from the population. b. Each possible sample of size n has the same chance of being selected. c. There is exactly the...
-
A simple random sample of size n = 300 individuals who are currently employed is asked if they work at home at least once per week. Of the 300 employed individuals surveyed, 35 responded that they...
-
A simple random sample of size n = 785 adults was asked if they follow college football. Of the 785 surveyed, 275 responded that they did follow college football.Construct a 95% condence interval for...
-
JOB SHEETS: Job cost sheets for each of the ten jobs appear on this sheet. Additionally, a combo box for each job (ten combo boxes total) appears for each job. Further, on this sheet, a check box...
-
Having mastered the principles of normalization described in Chapter 4, you recognize immediately that the star schema you developed for Millennium College (Problem and Exercise 4-30) is not in third...
-
The E-JEM Company produces two types of laptop computer bags. The regular version requires $32 in capital and 4 hours of labor and sells for $46. The deluxe version requires $38 in capital and 6...
-
Data 2.7 on page 95 introduces the dataset HollywoodMovies, which contains information on more than 900 movies that came out of Hollywood between 2007 and 2013. One of the variables is the budget (in...
-
Use the information presented in BE5-14 for Martinez Corporation to compute the net cash used (provided) by financing activities.
-
Assume the perpetual inventory system is used. Required: Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification. Determine the cost...
-
Logan B Taylor is a widow whose wife, Sara died on June 6, 2018. He lives at 4680 Dogwood Lane, Bakersfield, CA 93301. He is employed as a paralegal by a local law firm. During 2020, he had the...
-
Population A has standard deviation A = 5, and population B has standard deviation B = 10. How many times larger than Population As sample size does Population Bs need to be to estimate mwith the...
-
A simple random sample of size n = 17 is drawn from a population that is normally distributed. The sample mean is found to be x = 3.25, and the sample standard deviation is found to be s = 1.17....
-
Describe a transaction that would affect the general fund and the debt service fund at the same time.
-
What does the typedef keyword provide for intrinsic types?
-
What is whitespace? Give some examples.
-
What are the common errors and biases associated with social media research?
-
What social activities are the focus of participation in social communities?
-
Does a pointer variable have a value? If so, what is that value?
-
Kalmo Ltd offers a subcontracting service in assembly, painting and packing. Components are supplied by customers to the company, the required operations are then carried out, and the completed work...
-
A bar of a steel alloy that exhibits the stress-strain behavior shown in Figure 6.22 is subjected to a tensile load; the specimen is 375 mm (14.8 in.) long and has a square cross section 5.5 mm (0.22...
-
Problems 8996 are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. What is...
-
If 4 x = 7, what does 4 -2x equal?
-
The light from a lamp creates a shadow on a wall with a hyperbolic border. Find the equation of the border if the distance between the vertices is 18 inches and the foci are 4 inches from the...
-
Simplify. 2 x-4)2x +0x - 26x - 24
-
On January 1 , 2 0 X 2 P pays $ 1 0 0 million to acquire 5 0 , 0 0 0 of the common voting shares of S , which gives P a 2 5 % ownership interest in S . The January 1 , 2 0 X 2 book value of S ' s...
-
Shaw Company has the following account balances: Receivables $ 1 0 0 , 0 0 0 Inventory 1 5 0 , 0 0 0 Land 1 0 0 , 0 0 0 Building net 2 5 0 , 0 0 0 Liabilities 1 0 0 , 0 0 0 Common stock 1 0 0 , 0 0 0...
Study smarter with the SolutionInn App