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  • Card 5 / 11:
    For statements a-j in Exercise 9.109 , answer the following in complete sentences.

    State a consequence of committing a Type I error.State a consequence of committing a Type II error.

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Questions & Answers

line y=a+bx for curve fitting is what?
y=a+bx is use to fit a straight line
Dillu
thx
pls answer my activities
Elrin
I didn't find ur question send again if I know I will answer
Dillu
where can i send it
Elrin
do u have an email
Elrin
send in this question box
Dillu
1. There is some evidence that REM sleep, associated with dreaming, may also play a role in learning and memory processing. For example, Smith and Lapp (1991) found increased REM activity for college students during exam periods. Suppose that REM activity for a sample of n=6 students during the
Elrin
nevermind
Elrin
sry I don't have clear answer fr this
Dillu
so, like you have bagA of 5red balls and 2 white balls and bagB of 4red balls and 6white balls,if a ball is picked up randomly from each bag, what's the probability that both will be different colors
sk Reply
what is questionnaire
Akinwale Reply
list of simple and short questions asked to collect primary data
Atul
ok tnx
Akinwale
what is data science?
Aminu
data science is the study of data. It involves developing methods of recording, storing, and analyzing data to effectively extract useful information.
Akinwale
What is attribute?
Atul
what is mode?
Arnab
value with highest frequency in data set
Atul
what is data mining?
Aminu
Data mining is a process used by companies to turn raw data into useful information. By using software to look for patterns in large batches of data.
Akinwale
what is data analytics?
Aminu
a study of potential age discrimination considers promotion among middle managers in a large company...
Bitter Reply
how do we know to set null hypothesis
Hritika Reply
This is Statistic information
Thank average daily sales of a shopkeeper is Rs 200 with a standard deviation Rs 40 for how many days in a leap years his sales are exacted to be worth 1. less than Rs 150 and 2. over Rs 300 ?
Neetu Reply
what is the probability of at least one in "H"in three tosses of coin?
Sewent Reply
150%
Andrew
Sorry... 1-(.5^3)=7/8
Andrew
but how?
aneeza
1-(7/8)=1/8 total 8 out comes will appear in that "H" will appear in 7 times that's way
Dillu
sorry ... 1- (probability of getting no heads)=1-(1/8)=7/8
Dillu
HHH.HHT.HTH.THH.HHT.TTH.HTT=7 probability will 7/8
Atul
1-(3C0)(1/2)^3
Chitran
sorry probability has been my worst nightmare can you just break down the equation on how you solve it to give you 7/8
Vernissa
do you think that concurrent method of correlation describe any realtionship between supply and index in data given. supply 112,125,126,118,121,12 price 106,102,102,104,98
Gurdev Reply
X 77 54 27 52 14 35 90 25 Y 35 38 60 40 35 56 34 50
Saran Reply
Given the distribution X ~ U (2, 8)
KATHY Reply
minutes to drive from her suburban home to her midtown office.
Bilal
Define suitable populations from which the following samples are selected Persons in 200 homes are called by telephone in the city of Richmond & asked to name the candidate that they favor for election to the school board. On 5 different occasions it took a lawyer 21, 26, 24, 22 & 21 minutes to
Bilal
Define suitable populations from which the following samples are selected Persons in 200 homes are called by telephone in the city of Richmond & asked to name the candidate that they favor for election to the school board.
Bilal
first one is discrete population with more than two options so it should be multinomial population in second question variable is time so it's a continuous dist, and time is normally distributed so it is normal
Muhammad
fitting of regression equation
Bangdun Reply
how to solve exercise to find difference between HoandHa
Preeti Reply
Give the info....
Andrew
What is Sampling Techniques?
Goodness Reply
What is Sampling frame
Goodness
what is stratified Sampling
Goodness
This Sampling technique uses randomization to make sure that every element of the population gets an equal chance to be part of the selected sample. It’s alternatively known as random sampling.
Biswajit
When we take a sample from a population and use a methods for sampling, that mathos are known as sampling technique.
Zahir
why we use distribution in statstics?
Biswajit
Sampling frame is the overall list of population, from which we take sample.
Zahir
The distribution of a statistical data set is a listing or function showing all the possible values (or intervals) of the data and how often they occur.
Zahir
what is statistics
lokesh
Goodness, what's your field of study?
Afrifa
Thanks you
Shakeel
fs>2fm
Teja
sampling techniques are used to convert analog signal into discrete forms which means encode
Teja
Given the distribution X ~ U (2, 8)
KATHY
enumerate main sources of errors in statistics and effects
Bilal
when we divide heterogeneous population into homogeneous sun groups and sample it we called it stratified sampling
Keshav
**sub
Keshav
what are heterogeneous and homogeneous population
helen
Principles of research data
aneela Reply
Define statistical distribution of data set?
Sodium

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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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