Write Two Quantitative Paragraphs about Statistics!

Q: Explain the term Continuous Quantitative Data?

A: Continuous data is Quantitative data. Continuous Quantitative data is which can be measured or…

Q: what is a quantitative variable that would have a positive correlation with credit scores? That is,…

A: Correlation between two variables measure the strength and direction between two variables. It…

Q: What are four main functions of statistics?

A: Find: The four main functions of statistics.

Q: What do you mean by the differences estimator and how it is calculated?

A:

Q: Many high school students take either the SAT or the ACT. However, some students take both. Data…

A: For ACT:n = 100 = 20 = 5For SAT:n = 100 = 920 = 170Also, the correlation coefficient between SAT and…

Q: Explain the general rationale behind using a z-score for describing how an individual performed on…

A: The z-score, also known as the standard score, is a statistical measure that quantifies how many…

Q: Will you provide an example of Standard Deviation math problem and solution?

A: Standard deviation:The standard deviation indicates by how much each observation differs from a…

Q: 5.

A: Given:

Q: Suppose you have a test with a mean of 66 and a standard deviation of 5. If you first increase…

A: Given Mean =66 Standard deviation=5

Q: Why correlation between the predicted and actual scores will be positive?

A: When two variables move in same direction, then it indicates that there is positive correlation…

Q: Distinguish briefly the Parameters and statistics

A: A parameters is a values that describes some aspect of a population . A parameters may be very…

Q: The summary data from study demonstrates a stronger relationship between how many minutes per day a…

A: Given : A standard deviation is a measure of how dispersed the data is in relation to the mean. Low…

Q: True or False: The mean is the same thing as the average

A: Given that Mean is same thing as average

Q: The Pearson correlation between a driver’s age and the cost of car insurance is -.81.          i.…

A: Scatterplot is the plot of the pairs of observations where the independent variable plotted on…

Q: What is a frequency distribution? Explain how these differ if we are using qualitative data versus…

A: Frequency distribution- Frequency distributions are visual displays that organise and present…

Q: Recall that on the GRE, the mean for the Verbal Reasoning section was 151 with a standard deviation…

A: Dear student, We are allowed to solve only the three subparts, Kindly ask the remaining part…

Q: Write one Quantitative Paragraph five sentences about Statistics!

A: Statistics is nothing but applied mathematics that deals with measurements of various type of data.…

Q: Describe about mean square between.

A: In ANOVA, “SS” stands for “sum of squares”, “df” stands for degrees of freedom, F is for the test…

Q: Should averages be taken literally? What are the drawbacks?

A: Average is a summary statistic that represents the center point or typical value of a dataset. It…

Q: Adam just graded his exams. the mean score is 74, the median is 76.5, the range is 65 and the…

A: given data  mean = 74 median = 76.5 range = 65 standard deviation = 11 add 7 points to each score…

Q: Why is the sum of the sum of six deviations -2, -1, -1, -1, 0, 5 when added =0?

A: Solution:It is one of the property of sample mean that the sum of deviations above average and the…

Q: Studies are often done by pharmaceutical companies to determine the effectiveness of a treatment…

A: Given that, Researcher A: 3; 4; 11; 15; 16; 17; 22; 44; 37; 16; 14; 24; 25; 15; 26; 27; 33; 29; 35;…

Q: What are four main functions of statistics?

A:

Q: In tests of proportions, the data is qualitative. True False

A: Qualitative data  is categorical and consists of categories or labels that cannot be easily…

Q: 5. A reward will be given for those who scored 3 standard deviations above the mean. Name the…

A: Given that    Students  Score  1 24 2 26 3 32 4 37 5 38 6 35 7 33 8 38 9 37…

Q: Grade 6 and Grade 8 students were asked how long it takes them to get to school in the morning. The…

A: The measure of the centre is calculated using the observations such as mean, median and mode. The…

Q: What does it mean when a score is in the tail of a distribution?

A: The distribution in statistics or probability is the shape in which the data behaves when plotted.…

Q: True or False: If you are asked to describe the type of data represented by distances from gas…

A: Given that  The type of data represented by distances from gas stations to your home

Q: The variance is sometimes a negative number.

A:

Q: 9. mean = 676; standard deviation = 60 Page

A:

Q: Typically, variability due to individual differences is appreciable. If the opposite were true, that…

A: Here it is given that there were little or no variability due to individual differences. Repeated…

Q: please show the work for the problems with an explanation versus just shwoing calculated data.

A: To check the relationship b/w age and miles on the car.

Q: What are the difference of descriptive from inferential statistics and example of an application for…

A: Statistics : Statistics is that the branch of arithmetic involved with the creation and study of…

Q: Explain the variance of the sum or difference of the two variables X and Y ?

A: Variance of sum of two variables: The variance of the sum of two or more random variable is equal to…

Q: Does data have to always be numerical in statistics?

A: Does data have to always be numerical in statistics

Q: The question is, for the following scores find the mean, median, sum of squared deviations,…

A: The mean of the data is calculated as follows: