What is the scale factor?

Q: what is the significance of the equal sign?

A: Explanation of the answer is as follows

Q: What is the scale factor of the enlargement

A: From given figure, we can find length of AC=4 units and length of A'C'=12 units. Now , scale factor…

Q: What is the scale factor from ABC to DEF? Explain how you know

A:

Q: much does the mean score tell you about the performance of the whole class?

A: Averages are tools of summarizing data, it facilitates the comparison. Different averages are…

Q: How to interpret the result according to the table below?

A: # option (NS) correct

Q: what is an average

A: You want a meaning of average.You know average is also called as mean which is one of the Measures…

Q: Illustrate the Test R2 for significance?

A: Coefficient of determination: The coefficient of determination (r2) is the percentage of total…

Q: What are the degrees of freedom and how do you calculate df?

A: Degrees of freedom (df) is a mathematical and a statistical concept.

Q: What is the scale factor?  ​ How does the scale factor affect the volumes?

A: The two figures or shape are similar when their corresponding angles are congruent. This means that…

Q: factor

A:

Q: 1. What are the measures of position? 2. How important are measures of position in our daily life?

A: Measures of position comes under the topic of Descriptive Statistics.

Q: How to estimate the Difference Between Two Means?

A: Suppose we willing to estimate the difference in average of population 1 and population 2, that…

Q: What is the measure of ZDC'?

A:

Q: What is the scale factor of these figures?

A: We will use the scale factor formula: scale factor=new lengthold length=GHCD=1015=23

Q: 3. What is the difference between the altitude rule and the leg rule?

A: Difference between leg rule and altitude rule.

Q: e value for Q3 based on the box plot above ?

A: A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. The…

Q: whats negative skew?

A:

Q: What is the scale factor

A: Here we have to find the Scale factor,

Q: What is the main difference between z score and T score?

A: Z Score and T scores are both used in Hypothesis testing.  Z score is used while using z test and T…

Q: What are the steps for Finding Proportions for One Score?

A:

Q: What type of test would you use to determine if happiness and health are related?

A: Test is that whether happiness and health are related.

Q: How do you choose which measure of variation to use and what considerations may have an impact on…

A: Measure of variation: The measure of variation gives the degree to which the observations in the…

Q: What is the scale factor?  ​ How does the scale factor affect the volumes?​

A: Scale factor is the multiple used to increase or decrease the size of a given figure. Here the…

Q: What is p value ?

A: The​ P-value is the probability of observing difference in the sample statistic this high or higher…

Q: What is the power of a test?

A: Power of test is the probability of rejecting the null hypothesis when it is false. Therefore, the…

Q: Explain the concept of coefficient of Determination?

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: 2. Explain the steps of finding the IQR.

A: 2) The steps to finding the value of IQR is, Step 1: First arrange the data in ascending order Step…

Q: How would you interpret a z score of ‐3.0?

A: To finde z score we need mean (mu) and standard deviation (sigma) of the sample. We Calculate z…

Q: What is assignable variation?

A: SPC is concerned with quality of conformance. SPC is defined as "the application of statistical…

Q: What is the name of the test used?

A: H0 : Die is fair H1 : Die is not fair

Q: product." What percentage of the respondents who disagree are in the 35-54 age group?

A: Here Given  Total number of Respondent=141=N Number of Respondent DIsagree=31=N(D) Number of…

Q: In a survey, the median household income in a country was found to be £27000, and the mean household…

A: Given: Mean=53000Median=27000

Q: what is mean?

A: Mean:Mean is a measure of center in case of quantitative data.

Q: What is p value

A: From the given information, the test statistic value is 13.3289.

Q: Explain the purpose of a measure of variation.

A:

Q: Why does the use of multiple t tests increases?

A: The multiple t-tests are defined for a one-sample multivariate test and as well as for two samples.…

Q: How to find the relative and percent error in this data?

A: From the given data the equation is of linear type in the form of a line equation Y = a+bX The line…

Q: What is the measure of CD?

A: Explanation of the answer is as follows

Q: What is the scale factor ?

A: Given ,  We have to find scale factor

Q: how do you find the coefficient of determination with only data points?

A: If we have to find the coefficient of determination, we can use the following formula:

Q: Q5. Briefly explain four factors often used to subdivide life in mortality statistics.

A: Mortality of a population is a measure of the rate of death among that population. Mortality of a…

Q: How can I describe and differentiate the properties of the different measures of location?

A: measures of location :-Measures of location describe the central tendency of the data.Different…

Q: What is the Scale factor

A: The old coordinates B=(0,2), C=(3,0) So the length of BC=(0-3)2+(2-0)2=9+4=13 The new coordinates…

Q: 4. What is the measure of x?

A: We have to find x

Q: What’s the measure of CD?

A:

Q: what is the scale factor

A: take any of the ordinates of triangle  A ( 2, 2) A' (5 , 5 )

Q: What do you think would help students pay more attention in class?

A: Here we want to know bias in survey question or not.