01/31/24

Statistics multiple choice

Which of the following statements) about errors and residuals is (are) correct? Check all that apply.Both errors and residuals are random variables.Errors are observed, while residuals are not... more
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01/31/24

What is a Confidence Interval
How do you construct a confidence interval? What numbers do you use ? How do you set it up?
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11/29/23

Maricopa's Success scholarship fund receives a gift of $195000 .
Maricopa's Success scholarship fund receives a gift of $ 195000. The money is invested in stocks, bonds, and CDs. CDs pay 2 % interest, bonds pay 4.4 % interest, and stocks pay 11.9 % interest.... more
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10/12/23

a tutor wanted to switch to tutoring outside of wyzant
I tried a tutor and they insisted I switch to a session outside of wyzant, to pay on venmo, and moved at an oddly slow pace, which appeared to me to be intended to increase the fees.
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09/06/23

How yo solve and how to do confidence interval for one tail test ??
News agencies are taking polls to try to figure out the general population’s opinions on an election poll. Suppose a female candidate wants to see how much percentage of people will vote for her.... more
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08/13/23

A number m is more than - 25/3 or at most -10
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08/13/23

A number m is more than - 25/3 or at most -10
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07/15/23

choosing the right answer

I have a low variation data and trying to choose the right model for it including random effect and fama and French 1973 and pooled OLS . so I need help to with that of you can please let me know
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06/30/23

If n=29, ¯ x (x-bar)=47, and s=4, find the margin of error at a 98% confidence level
If n=29, ¯x�¯(x-bar)=47, and s=4, find the margin of error at a 98% confidence level
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06/25/23

Bio Statistics question
Suppose that the blood cholesterol levels of all men aged 20 to 34 years follows the Normal distribution with mean 𝜇=188 milligrams per deciliter (mg/dl) and standard deviation 𝜎=41 mg/dl.(a)... more
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06/14/23

Can you refund me？
Hello！I ordered the lesson（play pinao）.The tutor is Lily L.But I missed the lesson that I already the schedule at2:30 in June 11.Because My time is different from your time.I live in MO.SoFinaly I... more
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04/05/23

Statistics Word Problem

Assume that we want to construct a confidence interval. Do one of the​ following, as​ appropriate: (a) find the critical value ​t a/2, ​(b) find the critical value z a/2​, or​ (c) state that... more
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03/12/23

Reproduce the figure for each of the following events, then shade the region that corresponds the event.
(a) A(b) (A n B) u (A n B’)(c) (A n B) U C(d) B-A
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03/05/23

Evaluate the fiction at the indicated values. (if an answer is undefined, enter UNDEFINED)
f(x)=x2 +4x
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02/10/23

Suppose you are playing a game. The random variable, Y, represents your net profit in dollars. The probability distribution of Y is as follows. (Round your answers to 4 decimal places, if needed.)
Suppose you are playing a game. The random variable, Y, represents your net profit in dollars. The probability distribution of Y is as follows. (Round your answers to 4 decimal places, if... more
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02/10/23

Finding a Probability

You decide to start taking coins out of your piggy bank. Currently, your piggy bank has 46 coins, of which 11 are toonies and 7 are loonies. Suppose that when you take a coin out, you do not put it... more
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01/29/23

Which reading from this section was most interesting or most relevant?
Which reading from this section was most interesting or most relevant (Kant, Diderot, Beattie, or Wollstonecraft)? Which of the essays was most compelling? Why? Explain what makes these works and... more
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01/20/23

Please help provide steps to answer these.
 At a local high school, a random sample of students were selected and asked to choose their most favorite sport. The results are shown below. In Order -Baseball,Basketball, Football,... more
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12/08/22

I NEED THIS ANSWERED ASAP!! THANK YOU IN ADVANCE!!
2. Using the same data on NFL stadium seating capacity from the data set on Blackboard, answer the following questions. (https://www.stadiumsofprofootball.com/comparisons/).a) Plot a... more
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11/27/22

How statistical tools are used in the field of chemistry?
Write the uses of statistica tools like average, standard deviation, estimation, testing, regression and correlation in the field of chemistry?Really need your help!Please answer as soon as... more
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11/14/22

Survival analysis
Suppose you were given survival data for subjects randomized to one of the two treatment groups. The variables included id, time (time to relapse in days), censor (1 if observing time to relapse, 0... more
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10/31/22

Introduction to Stats
If n=16, ¯x (x-bar)=37, and s=15, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal... more
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10/11/22

approximately normally distributed with a mean of 53.6 inches, and standard deviation of 2.2 inches.
In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53.6 inches, and standard deviation of 2.2... more
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10/03/22

fill out table below

The table below describes students from 200 different colleges. The table shows the results of the subjects who have participated in binge drinking. Fill out the table below:   Binge... more
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08/26/22

Algebra Homework

A.) A 15.3​-ounce box of cereal is sold for ​$3.59. What is the unit​ price, or the cost per​ ounce? Round to the nearest cent.A 24​-ounce box of the same cereal is sold for $4.59. What is the... more
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