A man walks daily 84 minutes on a track. One day, his speed at each 6-minute interval is determined in feet/minute, by the following data. Time 12 18 24 60 36 42 48 Speed 124 134 148 156 147 133 121 109 99 Time 54 60 66 72 78 84 Speed 85 78 89 104 116 123 How long is the track? Also give a comparison by using different mode of approximation.

Q: John is in a running club made up of 34 members. They run a 15K race to prepare for the…

A: We know, in a given data set, if we arrange them in increasing order then difference between highest…

Q: Use the table to express the 2006 fatality rate in deaths per 100 million​ vehicle-miles traveled.…

A: See the handwritten solution

Q: What is the constant raté of change between the quantities in this table Hours Total Worked Earnings…

A: Recall the fact that the constant rate of change is the slope. The given points are…

Q: The following table gives information on the average saturated fat (in grams) consumed per day and…

A: (c )   Use EXCEL to construct the scatter plot.   EXCEL procedure:   Go to EXCEL Go to Insert menu…

Q: 5. In a study on speed and braking distance, researchers looked for a method to estimate how fast a…

A: Given data,   X Y X*Y X*X 20 20 400 400 30 45 1350 900 40 81 3240 1600 50 133 6650 2500…

Q: A chemical company, wishing to study the effect of extraction time on the efficiency of an…

A: Given Extraction time, minutes (x) Efficiency (y) 27 57 45 64 41 80 19 46 3 62 39 72…

Q: The amount of carbon dioxide in the atmosphere, measured in parts per million, has been increasing…

A:

Q: 0 ≤ x < 10     10   10 ≤ x < 20     100   20 ≤ x < 30     220   30 ≤ x < 40     90   The midpoint…

A:

Q: There has been a study saying that the speed of a vehicle before it met an accident can be estimated…

A: In this case, the speed of a vehicle before it met an accident is predicted on the basis of the…

Q: The average distance Melissa can hit a golf ball is 115 meters. After spending time with a…

A: a)   Denote μ as the true mean distance Person M can hit a gold ball.

Q: The weight (in pounds) and height (in inches) for a child were measured every few months over a…

A: Step-by-step procedure to obtain the regression equation using Excel is as follows: Enter the…

Q: For biomedical science research, you are asked to research the question whether more distance is run…

A: As per guidelines we will solve the first question only, please repost other questions for more…

Q: It appears that over the past 45 years, the number of farms I the United States declined while the…

A: Regression equation is given by, Y= a+bx  Where a is constant and y is size and x is farms.  So Y=…

Q: Given the table below representing IQ (x) and GPA (y), find the equation of the line that best fits…

A: Thanks for the question. For the given data values, the correct regression equation is y=0.04x-1.35.…

Q: The average annual cost (in dollars) of tuition and fees at a 22-year college for selected years is…

A: Given data y=78.22x+3166

Q: The table shows median annual eamings for women and men with various levels of education. As a…

A: We have given a table shows median annual earnings for women and men with various level of…

Q: a) What value can be used to determine whether a straight line is suitable for describing the…

A: Here  As PER POLICY I HAVE CALCULATED FIRST 3 SUBPART

Q: For biomedical science research, you are asked to research the question whether more distance is run…

A: As per guidelines we will solve the first question only, please repost other questions for more…

Q: What is the average Drive-Through Service Time of McRonald? DO NOT ROUND OFF YOUR ANSWER. Time…

A: Given : Time (Seconds) Frequency 75-124 11 125-174 24 175-224 10 225-274 3 275-324 2

Q: The price of the ice cream is in dollar and the consumption of ice cream in in pints per capita per…

A: d. Let x=price and y=consumption. Excel Procedure: Enter x and y in Excel&gt;Data&gt;Data…

Q: following table shows the length, in centimeters, of the humerus and the total wingspan, in…

A:

Q: An honors student needed to record the number of hours she spent volunteering in her local community…

A: Consider, the data points  12, 9, 7, 10, 8, 2 Steps to construct box plot in Excel: Select the…

Q: An insurance company wants to know if the average speed at which men drive cars is higher than that…

A: Confounding variable has a strong influence in causal relationship.

Q: A driver keeps a record of the distance travelled and the amount of fuel in his tank on a long…

A: Let x be the distance travelled in kilometers and y be the amount of fuel in liters left in the…

Q: Fit a straight line equation by the method of least square for the following imaginary data relating…

A:

Q: Use mental math to complete the table. HO 20. 1 roll = 50 dimes Think: 50 dimes per roll x 20 rolls-…

A: Since you have posted multiple questions, we will answer the first question. If you want the…

Q: 1 Round off 60 472 correct to three significant figures. Bundarkan 60 472 betul kepada tiga angka…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1- Fit a straight line to the given data regarding x as the independent variable. 2 3 1 4 6 y 1200…

A:

Q: From classified quantitative data, it was found that the range has (117) and the number of…

A:

Q: The more corn a farmer plants per acre, the greater is the yield the farmer can expect, but only up…

A: Given: A data Density (plants/acre) 15000 20000 25000 30000 35000 40000 Crop yield…

Q: An author claimed that his annual book sales increased after the year 2000. Past data indicates that…

A: State the hypotheses. That is, there is no evidence that the average annual sales has increased…

Q: 10 20 30 40 50 60 70 80 Wind speed (km/h The inter quartile range for the wind speeds is

A:

Q: The height of bedridden patients is often estimated from the length of the patient's ulna, the…

A: Solution

Q: The number of kilograms of steam used per month by a chemical plant is thought to be related to the…

A: Since you have posted multiple questions , we will solve first question  for you. To get the…

Q: On October 30, 2020 the Center for Disease Control (CDC) reported that the daily COVID-19 data…

A: There are 24 Hours in one day i.e on October 30, 2020 we know, 1 hour have 3600 seconds 24 hours…

Q: survey as to how long customers claimed to wait in the checkout line until their turn. Let X = time…

A:

Q: e range. -36 39 46 43 37 34 56 43 34 15 52 38 49 29 29 is 22, is iS mals.)

A: Given, 41, 51, 36, 43, 40, 36, 39, 46, 43, 37, 34,  56, 43, 34, 15, 52, 38, 49, 29, 29

Q: Assuming that the ratio of boys to girls is 2:3 in the children in all the years, how many more…

A:

Q: For biomedical science research, you are asked to research the question whether more distance is run…

A: The samples statistics is the parameters which we obtain only through the samples that we collect…

Q: How many minutes of supervisor feedback a month and how large a salary in dollars were used to get a…

A: Given the predicted interval of 110.16, 125.58.

Q: Which of the following statements is NOT TRUE? A. All ordinal data exhibit the characteristic of…

A: Nominal data has named variables and Ordinal data has named variables and ordered variables. In…

Q: A chemical company, wishing to study the effect of extraction time on the efficiency of an…

A:

Q: When people were asked how much money they spent yesterday (in dollars), th was their data: 20 1 34…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: using the excel data ...     College Student Weekly Earnings in Dollars (n = 5) Hours Worked (X)…

A: The table shows hour worked (X) and weekly pay(Y).

Q: The height of bedridden patients is often estimated from the length of the patient's ulna, the…

A: Solution

Q: While observing the fare meter in a taxi, a student records the following data: Reading on Taxi…

A: Let's solve this question with the help of options.

Q: Use the information below to answer Questions #43 - 46. The table below shows eleven altitudes (in…

A: Correlation: Correlation tells the strength of linear relationship between two or more variables.…

Q: The following table gives the annual revenue for the Microsoft Corp. in billions of dollars for a…

A: The data can be represented graphically using histogram, box plot, dot plot, bar graph, pie chart…

Q: -80 60 40 20 160 162 164 166 168 170 172 174 length of fish (mm) What is the class midpoint for the…

A: The different classes for the length of fish (mm)   First class: 160 -162cm second class: 162-164cm…

Q: A comparative Psychologist tests the amount of time it takes for mice to complete a maze as their…

A: this data would be on ratio scale