This is my question but this subject is Practical Research 2.   Total respondents/population: 1002 Using Slovin's Formula, What is the sample respondent if your research paper is 81% accurate?   Note: First find the margin of error before solving.

Q: You just took the GRE (in preparation for graduate school) and received a total score in the 98th Is…

A: Percentiles are used to measure position of a data.

Q: How large of a sample size is required? n =

A: Given Data : Margin of error: ME = 0.01 sample proportion: p̂ = 0.16…

Q: A certain test is worth125 points. How many points (rounded to the nearest point) are needed to…

A: A certain test is worth125 points.

Q: Find the proportion of scores above Z = -1.

A: Our aim is to find the P(Z>-1) Here we use the standard normal probability table

Q: how do you calculate the P-value without excel

A: From the given solution, we get z = -0.957    = -0.96       ( round upto 2 decimal places )…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: According to previous evidence, the population proportion (p) is 36%, that is, 0.36.Here, the margin…

Q: QS P. Q 11 QS =

A: Given,  A circle with center T and diameter PR and QS  TR is perpendicular to QS  We have to find…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Solution:- from given information population proportion p = 0.79 Margin of Error M.E. = 0.04

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: population proportion(p)=0.29confidence level=95%Margin of error(E)=5%=0.05

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given Confidence interval 95% Population proportion=67% Error=1.5%

Q: Greg wants to estimate the percentage of people who lease a car. He surveys 340 individuals and…

A: Sample proportion:Here, the proportion p-cap denotes the people who lease a car. That is, the sample…

Q: You want to estimate the percentage of statistics students who get grades of C or better. How many…

A: Objective: To estimate the percentage of statistics students who get grades of C or better.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: It is given that margin of error (E) is 0.02 and the confidence level is 0.90.

Q: 4.9 %23 6.3

A: In figure1  Both chords having same distance it means both are equidistance from the center. so x=5

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Givenpopulation proportion(p)=0.74Margin of error(E)=0.05confidnence interval…

Q: A recent study indicated that 43% of the 100 women over age 55 in the study were widows. Round up…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: From the provided information, Population proportion (p) = 0.27 Margin of error (E) = 3.5% or 0.035…

Q: 50 people are selected randomly from a certain population and it is found that 13 people in the…

A: Given that  n=50 , X=13 X=Number of people are over 6 feet tall

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: It is given that the population proportion  is 0.32. It is known that the critical value for 95%…

Q: Explain the Merits and Demerits of CDR (Crude Death Rate).

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given Population proportion, p=0.4 Margin of error, E=1.5100=0.015 confidence level=0.99 level of…

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: The random variable X follows binomial distribution. The population proportion is 0.72. Margin of…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Given: ME< 0.03 ,p= 0.88 At 98.0 % confidence level , z score= 2.326 Need to find at 98.0 %…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Here we want to find sample size from the given information.

Q: Sheet 2 (Home Size): In a given community, a survey was conducted to determine - whether there is…

A: The provided information is  x y xy x2 41.2 2.9 119.48 1697.44 68.3 3.5 239.05 4664.89 22.4…

Q: 3. Do a trial with one person. Record your data in the table below. Name Ink Color Matches Word…

A: Approach and Steps PreparationMaterials Needed: Stopwatch or timer, two sets of word lists (one…

Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…

A:

Q: Aspirin prevents blood from clotting and helps prevent strokes. The Second European Stroke…

A:

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: Students score on a biology test is an example of which scale of measurement?

A: If the test scores are in numeric values, the scale of measurement is "Scale".

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: The required sample size is calculated by using the formula: The population proportion is given to…

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A:

Q: What is the second term of the proportion a/b =x/y

A: Given proportion is ab=xy. To find the second term of the proportion. Solution: Given proportion is…

Q: The 95% interval for a statistics test was given by 55 +- 7. What is the lower value for the…

A: The 95% interval for a statistics test was given by 55±7.

Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: From the provided information, Population proportion (p) = 23% that is 0.23 Margin of error (E) = 3%…

Q: There are twelve sheep in the field.Eduardo noticed that there are more goats in the field than…

A: Given: 12 sheep in the field. Eduardo noticed that there are more goat in the field than there in…