robability and Non-Probability: Fill in the blanks. No need explanation 1. _____ also called "chain-referral sampling" The samples have the traits that are rare to find. 2.In _____ sampling, the researcher is the one who choose who to participate based on the need of the study.  3. ______ sampling is used when the population or geographical area of the research is so large. 4. In _____ sampling, there is no assurance that each item/person has a chance of being selected as a sample.

Q: explain this elements of Sampling? 1. Sample is the representative of all the characters of the…

A: 1) Sample is the representative of all characters of the population. This means that if we choose…

Q: Which statement correctly describes statistics related to populations A and B? Frequency A B…

A: The normal curve is symmetric and it is bell-shaped.

Q: INSTRUCTION: LIST DOWN 5/FIVE OF RANDOM SAMPLING AND 5 EXAMPLES OF NON-RANDOM SAMPLING. ALSO,…

A: Five types of random sampling are: Simple random sampling Stratified random sampling Systematic…

Q: Making decisions and predictions based on the data refers to which aspect of statistics?…

A: Given: In the question it is asked that making predictions and decisions based on the data refers to…

Q: To inspect manufacturing processes, companies typically examine samples of parts for deficiencies.…

A: Given data is24 , 21, 10 , 28 , 11, 9 , 8 , 23sample size(n)=8

Q: La Suppose the midterm grades for 10 students are the following: 70, 65, 75, 80, 63, 90, 71, 75, 93,…

A: Hi there! Thanks for posting the question. Since there are multiple subparts in each question we…

Q: None

A: A population is the entire group that you want to draw conclusions about. A sample is the specific…

Q: (A) Variance relates to how the values in the data set are positioned relative to each other. (B) A…

A: Variance is the measure of dispersion. It measure the squared difference of each observation from…

Q: Population is a carefully chosen subset of a sample. True or False?

A: A population is the entire collection of individuals or objects that the researchers are interested…

Q: Questions 11-15 are about this data, taken from a sample: {0, 0, 1, 4, 5} 11. What is the mean of…

A: Givensample:{0,0,1,4,5}

Q: Sample ranges target the value of the population range.  true or false?

A: Given information: The sample range and population range

Q: practice question #8. The South Dakota Secretary of State reported that .24 of all voters in South…

A: The study design mentions that the South Dakota Secretary of State reported that .24 of all voters…

Q: 15. Bonus +3 What is its standard deviation? A. 2.3 E. other B. 22 C. 4.4 D. 2.1

A: ( 5 )  Sample Standard deviation S= ?

Q: Sample means are biased statistics a. true b. false

A: Sample means are biased statistics

Q: BFW Publishers A grocery store manager is considering the purchase of a new self-checkout machine…

A: Here degrees of freedom is 86.63765 Now Critical value is found in Excel for a t distribution at 95%…

Q: Descriptive Statistics Section Sample Data Setmo 92 38 br 38 43 56 76 1 1. Use the Sample Data Set.…

A: Sample mean gives central tendency of the given dataset. Sample mean is denoted by x¯.

Q: Britney V You are the owner of Fast Break, a popular local place that sells drinks, snacks, and…

A:

Q: Questions 11-15 are about this data, taken from a sample: {0, 0, 1, 4, 5} 11. What is the mean of…

A: We have given data { 0, 0, 1, 4, 5}

Q: Consider a population consisting the scores of 6 students in a Statistic test. 18, 22. 25. 28, 32,…

A: Population, Xi: 18, 22, 25, 28, 32, 36 Mean= ΣXi/N  Here population size, N= 6 Mean =…

Q: −13,−13,−13,0,0,0,11−13,−13,−13,0,0,0,11 Copy Data Step 1 of 3 :   Calculate the value of the…

A: Given data: −13, −13, −13, 0, 0, 0, 11, −13, −13, −13, 0, 0, 0, 11

Q: Sample proportions target the value of the population proportion.  True or false?

A: The sampling is done in order to estimate the proportion of a population that has a specific…

Q: The manager of the local Walmart Supercenter is studying the number of items purchased by customers…

A: The given 30 sample observations are as follows:15869941810101212478121010119135611145665135

Q: Exnibit 7-0 A random sample of 100 people was taken. Eighty of the people in the sample favored…

A: Given data number of success , x= 80.0 sample size, n = 100 population…

Q: A lecturer is interested in finding out if tutorials help students to learn better. He divides his…

A: Hint: The population is the group of individuals having the same characteristic. The sample is the…

Q: Identify what is being defined /described in each item.    __________1. It is the most basic…

A: The objective is to identify what is being defined/described in each of the given items.

Q: 7. Traveler Spending The data show the traveler spend- ing in billions of dollars for a recent year…

A: Given, 20.1 , 33.5 , 21.7 , 58.4 , 23.2 , 110.8 , 30.9 , 24.0 , 74.8 , 60.0

Q: 11. What is the mean of this data? A. 0 B. 1 C. 2 D. 3 12. What is its median? (Same choices as in…

A: Given that : A data set { 0,0,1,4,5 } We use here mode concept to solve this.

Q: The assets (in billions of dollars) of the four wealthiest people in a particular country are 47,…

A: The given population is 47, 29, 24, 17.

Q: Identify the two samples as independent samples or dependent samples. To test the effectiveness of…

A: Solution Given data contains the paired observations  because same subject is measured before and…

Q: There is a lot of interest in the relationship between studying music and studying math. We will…

A: Given,

Q: P Value and meaning please

A: The test statistic is -1.094.

Q: Analysis of variance is used to test ___________. Select one: a. None of the choices b. Difference…

A: There are different hypothesis for testing difference between two means, two variances, three or…

Q: Questions 11-15 are about this data, taken from a sample: {0, 0, 1, 4, 5} 11. What is the mean of…

A: Solution

Q: Example #1 Consider a population consisting of 1, 2, 3, 4, and 5. Suppose samples of size 3 are…

A: Given - Population = 1,2,3,4,5 Sample space of sample of size 3 (without replacement) (1,2,3)…

Q: Descriptive and Inferential Population and a sample

A: Variable or data are classified as, Quantitative and qualitative    Quantitative variable: The…

Q: Discuss the sampling method that you think was used for this research

A: Four types of sampling methods: Random  : samples choosen randomly, every member of population has…

Q: Seeing if commute times (less than 10 minutes, 10-25 minutes, or more than 25 minutes) has an effect…

A: Factorial ANOVA includes two independent variables (split into two or more groups) and one dependent…

Q: Question The following dataset represents the number of times students have been late to their math…

A: The number of times students have been late to their math class are:0, 0, 1, 0, 0, 2, 0, 1, 1, 0, 0,…

Q: Briefly explain what happens during the first stage of the two-factor ANOVA. During the first stage…

A: During first stage of two factor ANOVA the total variability is seperates into two components…

Q: nd the mean, median, and mode of the data set. 7      2      4      2      3 mean (Enter a number.)…

A: Given that  Data values  7 , 2 , 4 , 2 , 3  Number of data values (n) = 5 Arrange the data in…

Q: Textbook: Statistics for the Behavioral Sciences Gregory J. Privitera   Please show your…

A: We know that population variance is given by, , where 'n' is the number of data points.Three changes…

Q: 34 The number of pounds each member of a weight loss club lost in the first week was 1, 1, 2, 3, 0,…

A: The given two data set is- For the first week: 1, 1, 2, 3, 0, 4, 0, 1, 3 For the second week: 3, 3,…