A survey of 49 individuals found that the average number of times a person blinks his or
Question:
A survey of 49 individuals found that the average number of times a person blinks his or her eyes is 25 times per minute. Based on this survey, find the 90% confidence of the population mean number of eye blinks per minute. The population standard deviation is 4.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 90% (11 reviews)
x 25 is the point esti...View the full answer
Answered By
Muhammad Rehan
Enjoy testing and can find bugs easily and help improve the product quality.
4.70+
10+ Reviews
10+ Question Solved
Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
Question Posted:
Students also viewed these Mathematics questions
-
A recent study of 20 individuals found that the average number of therapy sessions a person takes for a shoulder problem is 9.6. The standard deviation of the sample was 2.8. A study of 25...
-
Is lack of sleep causing traffic fatalities? A study conducted under the auspices of the National Highway Traffic Safety Administration found that the average number of fatal crashes caused by drowsy...
-
The number of times a machine broke down each week was observed over a period of 100 weeks and recorded in the accompanying table. It was found that the average number of breakdowns per week over...
-
A nutritionist at the Food and Drug Administration is studying the effects of cereal marketing on family meal choices. In particular, she would like to understand how cereal manufacturers market...
-
Fischer Remodeling, Inc., completed the following selected transactions and prepared these adjusting entries during August: Aug 1 Prepaid insurance for August through October, $3,000. 3 Performed...
-
One division of a large defense contractor manufactures telecommunication equipment for the military. This division reports that 12% of non-electrical components are reworked. Management wants to...
-
A bank is trading on its own account \($10m\) of corporate bonds and \($5m\) of Treasuries. The daily volatility of corporate bonds is 1 =0.9%, and the daily volatility of Treasuries is 2 = 0.6%....
-
Tiffee Company identifies the following items for possible inclusion in the physical inventory. Indicate whether each item should be included or excluded from the inventory taking. (a) 900 units of...
-
If you worked for one of the oil companies and were tasked to negotiate an oil contract with the Nigerian government, how would you go about it? What would you recommend your company do? Why?
-
Tom is a single 25-year-old engineer who works in Perth. During the 2020/21 income year, Tom earned $110,000 in salary, from which his employer withheld $28,444 under the PAYG Withholding system. Tom...
-
In each case, find p and q. a. n = 80 and X = 40 b. n = 200 and X = 90 c. n = 130 and X = 60 d. 25% e. 42%
-
Find p and q for each situation. a. n = 60 and X = 35 b. n = 95 and X = 43 c. 68% d. 55% e. 12%
-
Discuss the justification for the emergent approach when planning and implementing organizational change.
-
Which of the following is not a purpose of using lanes to describe the conversion process? a. Document the sequence of activities in the process. b. Expose potential problems in the handoff between...
-
According to the FASB, who are the primary users of externally published financial statements? a. Investors and creditors b. Tax authorities c. Internal company managers d. Working interest owners e....
-
During 2018, Aggie Petroleum made the following transactions relating to testwell contributions: a. Contracted with Garth Energy Corporation, agreeing to pay $80,000 if a well was drilled on Garths...
-
Which of the following statements about sequence flows is not true? a. Sequence flows are continuous from the start event through activities and gateways, if any, to an end event in a pool. b....
-
What is your view on the extent to which accounting practice should be neutral in its treatment of stakeholders, and the extent to which it should be the result of political pressure from those...
-
Calculate the Reynolds number for the flow of each of the following fluids in a 2-in Schedule 40 steel pipe if the volume flow rate is 0.25 ft 3 /s: (a) Water at 60F, (b) Acetone at 77F, (c) Castor...
-
Difference between truncate & delete
-
In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of the juniors are males. If a student is selected at random, find the probability of selecting the...
-
At a used-book sale, 100 books are adult books and 160 are childrens books. Of the adult books, 70 are nonfiction while 60 of the childrens books are nonfiction. If a book is selected at random, find...
-
According to the Bureau of the Census, the following statistics describe the number (in thousands) of young adults living at home or in a dormitory in the year 2004. Choose one student at random....
-
4.5. Multiplication in GF(24): Compute A(x)-B(x) mod P(x) in GF(24) using the irreducible polynomial P(x) = x++x+1. What is the influence of the choice of the reduction polynomial on the computation?...
-
Write a C++ program that calculates the volume of a cylinder. Define appropriate variables for the diameter and the height of the cylinder. Assuming the units of these variables are in inches,...
-
a. Show the d and values that result from running breadth-first search on the directed graph of Fig 1, using vertex A as the source. (Ascending Order) b. Show the d, f and values that result from...
Study smarter with the SolutionInn App