subject
Mathematics, 28.07.2020 23:01 dg101502

Identify the value of the TEST STATISTIC used in a hypothesis test of the following claim and sample data: Claim: "The average battery life (between charges) of this model of tablet is at least 12 hours."
A random sample of 80 of these tablets is selected, and it is found that their average battery life is 11.58 hours with a standard deviation of 1.93 hours. Test the claim at the 0.05 significance level.
a. -0.218
b. -1.645
c. -1.946
d. -1.667

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar
Answers: 3
Answer
question
Mathematics, 21.06.2019 17:20
Solve -2(4y + 6) = 52. 5 -5 8 -8 and !
Answers: 1
Answer
question
Mathematics, 21.06.2019 17:30
2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1
Answers: 1
Answer
question
Mathematics, 21.06.2019 18:00
Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ
Answers: 2
Answer
You know the right answer?
Identify the value of the TEST STATISTIC used in a hypothesis test of the following claim and sample...
Questions
question
English, 24.01.2020 03:31
What connection does the author draw between wealth and power in rome’s democratic society in athens and rome...
question
History, 24.01.2020 03:31
La salle is best known for a claiming the st. lawrence river for france b. starting the first successful french settlement in north americ...
question
History, 24.01.2020 03:31
Which statement best describes how the us constitution affects the separation of powers in the federal government?...
question
Geography, 24.01.2020 03:31
Outline 5 physical features which influence the distribution of population in the caribbean and worldwide....
question
Mathematics, 24.01.2020 03:31
Does anyone know the pdf file for the unit functions test? the “maneuvering the middle” one?...
question
Health, 24.01.2020 03:31
Ashort term goal and the action plan required to achieve that goal...
question
Mathematics, 24.01.2020 03:31
5× 1/2 = is the answer greater than or less than 5? why?...
question
Mathematics, 24.01.2020 03:31
In a triangle find the remote exterior angle given the remote interior angles are 27 and 53...
question
Mathematics, 24.01.2020 03:31
Look at the attachment below and answer the question based on the graph provided.
question
Social Studies, 24.01.2020 03:31
What important changes did the israelites introduced to world culture and religion?...
question
Law, 24.01.2020 03:31
Should employers be able or not be able to check their candidate’s social media during the hiring process? if so list 5 reasons why...
question
Mathematics, 24.01.2020 03:31
Me ! which two terms can be combined in this expression? 6 + 3.2 m + two-fifths n minus startfraction m over 5 endfraction 6 and 3...
question
Mathematics, 24.01.2020 03:31
What is a fraction that is less then 1/8...
question
Mathematics, 24.01.2020 03:31
To buy the car new is $43,500.00 however, if you wait 18 months, it’s 55% cheaper. how much can you get the car for in 18 months? if sales tax is 7%,...
question
Mathematics, 24.01.2020 03:31
45. drawing conclusions decide whether each conclusion is valid. explain your reasoning. yellowstone is a national park in wyoming....
question
Mathematics, 24.01.2020 03:31
Playing game in call in between( it's fraction) hanna cards: 3/4 2/5 5/6 9/10 7/10 martin cards: 1/3 3/10 1/4 4/5 1/6 now the gam...
question
Mathematics, 24.01.2020 03:31
Ellen buys 4 bags of oranges. there are 6 oranges in each bag. how many oranges does ellen buy?...
question
Business, 24.01.2020 03:31
Na year, finland can produce 8,000 tons of herring or 6000 reindeer or some combination of the two. norway can produce 7000 tons of herring or 7000 re...
question
Mathematics, 24.01.2020 03:31
Mary is twice as old as feeder. in 8 years their ages will total 70. how old is each now?...
question
Mathematics, 24.01.2020 03:31
what is the equation of the axis of symmetry for the parabola y=2/3(x-2)^2-5 x=2/3 x=-2 x=2 x=-5...
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)