1. In the past, the mean height of plants of a particular species has been 2.3m....
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. In the past, the mean height of plants of a particular species has been 2.3m. A random sample of 60 plants of this species was treated with fertiliser and the mean height of these 60 plants was found to be 2.4m. Assume that the standard deviation of the heights of plants treated with fertiliser is 0.4 m. Carry out a test at the 2.5% significance level of whether the mean height of plants treated with fertiliser is greater than 2.3 m. [5] 1. In the past, the mean height of plants of a particular species has been 2.3m. A random sample of 60 plants of this species was treated with fertiliser and the mean height of these 60 plants was found to be 2.4m. Assume that the standard deviation of the heights of plants treated with fertiliser is 0.4 m. Carry out a test at the 2.5% significance level of whether the mean height of plants treated with fertiliser is greater than 2.3 m. [5]
Expert Answer:
Answer rating: 100% (QA)
There is no sufficient evidence to the given claim Explanation gi... View the full answer
Related Book For
Posted Date:
Students also viewed these accounting questions
-
Assume that the standard deviation of the heights of five-year-old boys is 3.5 inches. How many five-year-old boys need to be sampled if we want to be 90% sure that the population mean height is...
-
Assume that the standard deviation of monthly rents paid by students in a particular town is $40. A random sample of 100 students was taken to estimate the mean monthly rent paid by the whole student...
-
The flower colors of plants in a particular population may be blue, purple, turquoise, light blue, or white. A series of crosses between different members of the population produced the following...
-
In the expression 2 4 , the number 2 is called the______and 4 is called the_______.
-
In a rush to complete its purchase of health software producer HBO, McKesson did not perform adequate due diligence but rather relied on representations and warranties in the agreement of sale and...
-
At what level within an accounting firm do accountants qualify as professionals? Which employment levels (staff accountantthat is, an employee below the rank of audit senior; audit senior; audit...
-
Question: In which one or more of the following forms of organization is it true that none of the partners are liable for the debts of the partnership? A. General partnership B. Limited liability...
-
Ratzlaff Company issues $2 million, 10-year, 8% bonds at 97, with interest payable on July 1 and January 1. (a) Prepare the journal entry to record the sale of these bonds on January 1, 2010. (b)...
-
Explain with THREE (3) reasons how can organizations improvethe effectiveness of their recruiters ?(10 marks) 2 answers
-
Lockhart&Stark, a VC firm, has invested $ 3 million for 30% of the company, Banana. Palm, a leader in the same industry with Banana, is considering to acquire Banana. Answer the questions in the...
-
All Shall Come to Pass Company was incorporated with an authorized capital of 40,000,000 equity shares of no par value. The Trial Balance extracted from the ledgers of the company as at 31st...
-
Electra Ltd ('Electra') is a large company selling cookers and other electrical equipment to commercial caterers. Paul, the Managing Director of Electra, would like your advice. In February, Electra...
-
From the following scenario. What section of the Fair-Trading Act 1986 has been breached? If appropriate, what section of the Contract and Commercial Law Act 2017 would enable the customer to claim a...
-
Writeajavaprogramtofindoutareaofatriangle?
-
Read the case opinions one at a time - after reading a single opinion draft a rule statement for each case. After you have four separate rules statements, consider how you can synthesize the four...
-
Annie and Newton are 19-year-old sophomores at Open House University, a public state institution. They have been dating for eight months and both live in the residence halls. Newton suffers from...
-
What is the concept of addiction and the influence of Pop psychology on it ? How is this addiction defined? What are the thoughts about whether behaviors such as social media use, sex behaviors, and...
-
Write a paper by answer the following question: Should Recycling Be Mandatory?
-
The article Measurement of Complex Permittivity of Asphalt Paving Materials (J. Shang, J. Umana, et al., Journal of Transportation Engineering, 1999:347356) compared the dielectric constants between...
-
The lifetime of a tool was investigated under three settings for feed rate and three settings for speed. Four tools were tested under each combination of settings. The results (in hours) were as...
-
A measurement of the circumference of a disk has an uncertainty of 1.5 mm. How many measurements must be made so that the diameter can be estimated with an uncertainty of only 0.5 mm?
-
Martin is sitting in his bedroom surrounded by dozens of papersgas receipts for his car, a checkbook, a couple of unopened and unpaid bills, paycheck stubs from his work at a day-care center, and...
-
How should you record your income on a cash flow statement?
-
Larrys personal balance sheet shows \($1,200\) in credit card debts; a savings account of \($550;\) and personal property amounting to \($3,700\) in rare stamps. Recently he was promoted at his...
Study smarter with the SolutionInn App