how do I solve for the cumulative relative frequency

Q: Exactly 50% of Uofc students do not agree to pay higher tuition to improve their educational…

A: Given information n = 200 Students

Q: Researchers conducted a study to estimate the relationship between a subject's brain activity while…

A: The following information has been provided: Sample Mean 1 (Xˉ1​) = 5.6 Sample Standard…

Q: Empathy means being able to understand what others feel. To see how the brain expresses empathy,…

A: The regression equation is . The objective is to compute the residual for subject 15.

Q: what percent of 20 is 18?

A: a % of b can be represented by the expression a100·b  . Let x % of 20 is equal to 18 . Hence, it can…

Q: What percentage of the variation of income is explained by education? Do not use decimal place,…

A: The question is about regressionIntroduction :Coefficient of determination :This value indicates the…

Q: The level of fame of an artist is assigned from 1 to 10, with 10 signifying the most famous artist.…

A: To predict the selling price of a painting for an artist with a fame level of 5 using the given…

Q: What percent of 40 is 100?

A: Let x % of 40 is 100.

Q: (a) To construct a serial correlation, we use data pairs  (x, y)  where x = original data and y =…

A: (a) Let x is defined as the original data, and y is defined as original data shifted ahead by one…

Q: sample of 150 married women determined that 127 are happy in their marriage. A sample of 150 married…

A: The proportion is calculated by number of favorable event and the total sample size. Sample…

Q: d. Find the p-value and draw a Normal curve with z-statistic and appropriate shaded region. Normal…

A: The scientists observed that 10 of the 50 metal tagged penguins survived, compared to 18 of the 50…

Q: Empathy means being able to understand what others feel. To see how the brain expresses empathy,…

A: To predict the value of brain activity y^​ for subject 13, substitute 27 for x into the regression…

Q: What percentage of variation in GPAs can be explained by students' SAT scores? Round your final…

A: Coefficient of determination is the square of the correlation coefficient  (r2) and it explains that…

Q: For your research project you will apply surveys to your classmates, if you know that the generation…

A: It is given that a researcher wants to apply the surveys to his classmates. He wants to generate…

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A: Suppose x defines the elevation in thousands of feet.

Q: If 40% of x is 300 then find x

A: Given,40% of x is 300then, x = ?

Q: AN OUTDOOR HOT DOG VENDOR SELLS AN AVERAGE OF 60  HOT DOGS PER DAY IN DRY WEATHER AND AN AVERAGE OF…

A: The outdoor hot dog vendor sells an average of 60 hot dogs per day in dry weather and an average of…

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A: Answer X               Y 6.00           96.50           266.75           557.50           628.00…

Q: A drug test correctly gives a positive result 94 percent of the time. However, 2 percent of the…

A:

Q: How do you determine which exam score is higher relative to others

A: The normal distribution is a continuous distribution.

Q: I am not able to see the percent table

A: Last year, the population of South Skratchankle was 48,000. This year, the population is 60,000. By…

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: a population of bacteria originates with 2500 bacteria. After a harmful substance is introduced into…

A: Initial population of bacteria= 2500 The rate of decline of the bacteria population= 10% Also,…

Q: the average (mean) score on an exam was 76.52 in a class consisting of 14 supply chain students and…

A: Answer:- Given, A class consisting of 14 supply chain students and 11 HR students.  That is, Total…

Q: USE 2 DECIMAL Researchers conducted a study to estimate the relationship between a subject's brain…

A:

Q: Explain the concept of coefficient of Determination?

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

Q: 3 3 4 4 7 8 9 9 10 13 13 14 15 15 16 16 17 17 19 21 22 24 24 24 25 25 26 26 28 30 32 32 32 34 34 35…

A: Introduction - Percentile - The The percentile formula is used when we need to compare there exact…

Q: Absolute Freq=12, 8, 10 then  Cumulative Freq=40% , x , 100%

A: Given:   Absolute Freq (f) Cumulative Freq   12 40%   8 x   10 100% Total 30

Q: The water level in a lake has changed by 16.8 feet over the last 2.1 years. What is the average rate…

A: Average question

Q: KNOW HOW TO DO PERCENT ERROR EQUATION?

A: Percent error equation is used to find the percentage of error in a data.

Q: What percent of 40 hours is 110 hours ?

A:

Q: Where did the 1600 come from in 97% of 1600=1552?

A: From the obtained results, considered number of devices (n) is 10000.

Q: Given that the equation for the regression line is ŷ 0.00683x – 0.03024, what is the residual for…

A: The brain activity for subject 9 is 0.153.

Q: percentage change, explain this to me.

A: Percentage change shows that change as a percent of the old value that is

Q: How to find the cumulative percent for the table?

A: Given data is : To find the cumulative percent.

Q: what percent of 25 is 5?

A: Simplification

Q: Suppose the score of 58.9 in the traditional course was incorrectly recorded as 589. How does this…

A: The range in statistics is the difference between the highest and the lowest values in a data set.…

Q: How does estimation help you when working with money amounts?

A: Estimation: Estimation means approximating a quantity to the required accuracy. This is obtained by…

Q: An outdoor hot dog vendor sells an average of 70 hot dogs per day in dry weather and an average of…

A: An outdoor hot dog vendor sells an average of 70 hot dogs per day in dry weather and an average of…

Q: Estimate /2 - ī and V101 – V100. Compare your estimates with the actual values.

A: Let us consider the given function is f(x) = sqrt(x), Estimate these value:

Q: 11. A student answered 42 problems on a test correctly and received a grade of 84%. How many…

A:

Q: Give an example of a increased rate and a decreased rate

A: Increased and decreased rate with proper example are as follows.