On a test, Tarina missed 8 out of 52 questions. What is the ratio of correct to incorrect answers on Tarina's test?

Q: Find the raw score which corresponds to z=1.6?

A:

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: A group of scientific men reported 1,705 sons and 1,527 daughters. Do these figures conform to the…

A: Introduction Form the above data we have to show the hypothesis. As the sex ratio is 1/2 given

Q: What is the percentage of accuracy if the coefficient of determination egual to 0,56? *

A: Given that the coefficient of determination is 0.56. That is, the percentage of variation in the…

Q: A poll found that 78 people out of a survey of size 109 watch at least three hours of TV per day…

A: Given data, n=109 x=78 sample proportion p=?

Q: Whose paint has a greater ratio of red to yellow?

A: comparing ratios red to yellow

Q: In 2017, 77 out of 100 Americans claimed to have read at least one book during the year. Write this…

A:

Q: What is the result of 2.58×0.12, including correct significant figures?

A: Given, 0.58*0.12

Q: A group of students practiced a series of trials at a shooting range. Their scores are plotted in…

A: The difference score of the group is obtained below: Difference=Group 2-Group 1=4-2=2

Q: In a class with 25 student there are 6 student very talentet in the subject of art. What percentage…

A:

Q: A researcher reports an F-ratio with df=3,70df=3,70 for an independent-measures research study.…

A: Given: A researcher reports an F-ratio with df=3,70

Q: an individuals age, measured in days, would most likel be measured as a _____ variable.…

A: The levels of measurement scale are ordinal, nominal, interval and ratio.

Q: se the alias "similiarty ratio" for scale factor.

A: A similarity ratio is the ratio of the lengths of the corresponding sides of two similar polygons. A…

Q: Find the maximum percentage error in an approximate number –4.5

A: the relative error in approximation is  relative error =absolute errormeasured value

Q: Imagine that the pregnancy test accurately indicates pregnancy in 97.5% of the people who have it.…

A: The miss rate will be 2.5%

Q: what is ratio?

A: In mathematics, a ratio indicates how many times one number contains another

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: If a researcher measures two individuals on a ratio scale, then it is impossible to determine how…

A: Ratio scale is a form of quantitative variable measurement scale. Ratio scale makes it possible for…

Q: What percentage of the variation in  can be explained by the corresponding variations in  and  taken…

A: X1 is the dependent variable  X2 and X3 are the independent variables.

Q: What is the correct denominator for the repeated-measures F ratio?

A: Repeated measures design eliminates individual differences from the between -treatments variability…

Q: What is the uncertainty or Standard Error for this difference in proportions? (F

A: Here For People uses Internet Regularly Sample Size=n1=1754 x1=807 p1^=8071754=0.46 Now For people…

Q: A researcher reports an F ratio with df=2,27 from an independent measures research study. How many…

A: The degree of freedom for F ratio is (k-1, N-k), where k is the number of treatment conditions and…

Q: The correct denominator for the repeated-measures F-ratio is

A:

Q: Researchers conducted a survey among 400 doctors to ask the question; "Are you willing to treat your…

A: Given Sample size, n = 400  For a conservative case, we assume that the proportion of  patients…

Q: What is the greatest possible error of a measurement taken to the nearest tenth of a meter?

A: What is the greatest possible error of a measurement taken to the nearest tenth of a meter?

Q: Do these ratios form a proportion? 14 full-time employees for every 6 part-time employees 12…

A:

Q: When estimating the true proportion, how large a sample is needed to be 95% confident that the error…

A: It is given that Margin of error E = 0.06 Level of confidence = 0.95 The critical value of Z at 95%…

Q: What percentage of Births occurred among women between the ages of 40 and 42?

A: From the given table we have Total number of births = sum of all observation…

Q: A paleontologist discovers remains of animals that appear to have died at the onset of the Holocene…

A: To find the range of C14-to-C12 ratio the scientist expect to find in the animal remains.

Q: What is t Ratio?

A: The t-ratio is the estimate divided by the standard error. For a sufficiently large sample, t-ratios…

Q: What evidences suggests that the golden ratio and golden rectangle hold particular balance as well…

A: The golden ratio is the ratio of the larger quantity and smaller quantity. If a and b be the larger…

Q: What type of relationship exists between the number of pages printed on a printer and the amount of…

A: we have to find type of relation between number of pages print and ink.

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 approximate percentage of students who scored between 29 and 71 on the test? Round to…

A:

Q: A student at Tolland High School wondered if boys or girls at her school traveled a greater distance…

A: Given: Sample size for girls = 50 Sample size for boys = 50 The concern is to check the average…

Q: The coefficient of variation for the systolic measurements is ___ %? The coefficient of variation…

A: Solution: The systolic and Diastolic measurements for a group of 10 adults are given. The…

Q: Suppose you have a piece of wire of length 18 inches, where will you cut the wire in order to…

A: The length of the piece of wire is 18 inches.

Q: What is the column proportion, D, for students who find SAS difficult to learn and who are somewhat…

A: The number of students who find SAS difficult to learn and who are somewhat proficient is 15.

Q: What is the scale factor from Figure .A to Figure B?

A: Consider the given figures A and B. Given that Figure B is a scaled copy of figure A. It can be…

Q: Define explained variation?

A: Variability (also called spread or dispersion) refers to how spread out a set of data is.…

Q: Does anyone use ratios in their workplace? If so, can you provide an example and explain how it is…

A: Yes, Anyone use ratios in their workplace.

Q: What is the degree of freedom for the denominator of the simple-effect Fse ratio?

A: The degrees of freedom for the F-statistic is,

Q: A researcher reports an F ratio with df=2,27 from an independent research study. What was the total…

A: Solution: It is given that a researcher reports an F ratio with df = 2, 27 from an independent…

Q: The percentage of men who meet the height requirement is %.

A: Men's height are normally distributed with : Mean , µ = 68.7 Standard deviation , σ = 3.4

Q: A public health unit in Ontario collected mosquitoes in several areas to test for West Nile Virus…

A:

Q: A floor is covered with 82 multicolored tiles and 73 plain red tiles. What is the ratio of red tiles…

A:

Q: What does MSwithin represents in Fse RATIO (SIMPLE EFFECT)?

A: Within Mean Square is an estimate of the population variance. It is average of all variances within…

Q: A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What…

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Q: What is Approximate Numbers?

A: