Meredith Grey has asked every surgeon at Grey-Sloan Memorial Hospital the following question: "How many surgeries have you scrubbed in on in the past 30 days?" The results are shown below. Number of surgeries 30 40 50 50 90 55 70 70 85 55 70 85 85 55 65 80 60 85 70 80 75 85 135 90 80 85 95 50 75 75 Find the IQR and the fences. IQR = Lower Fence = Upper Fence =

Q: A shoe manufacturer claims that athletes can increase their vertical jump heights using the…

A: From the provided information,Null hypotheses:

Q: scores of 40 students are listed below. Find P85.   30 35 43 44 47 48 54 55 56 57     59 62 63 65 66…

A: Given that  Arranging Observations in the ascending order, We get…

Q: Listed below are the highest amounts of net worth (in millions of dollars) of celebrities. The…

A: Given Information:  Below are the highest amounts of net worth (in millions of dollars) of…

Q: HISTOGRAM: 3. The following is the IQ scores for 40 randomly chosen fifth graders in 2012. 108 113…

A: Solution: The IQ scores for 40 randomly chosen fifth graders in 2012 are given.  Part A Since the IQ…

Q: work fewer volunteer hours on average than sorority sisters? The data below show the number of…

A: Members of fraternities and sororities are required to volunteer for community service. The data…

Q: The test scores of 40 students are listed below. Find P56- 30 35 43 44 47 48 54 55 56 57 59 62 63 65…

A: The test scores of 40 students are given. Since there are 40 Scores, and P56 is the point below…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: Hallux Abducto Valgus (call it HAV) is a deformation of the big toe and often requires surgery.…

A: Draw a histogram for the given data using TI-84 calculator: Given data represents the X-ray measures…

Q: Develop a frequency distribution for the above data. (Let the width of your classes be 10 units and…

A: 19,22,35,24,28,23,47,11,55,25,36,25,34,16,45,12,20,28,29,21sample size(n)=20class width=10No. of…

Q: Fourteen different second-year medical students at a hospital measured the blood pressure of the…

A: Construct a boxplot: Given data represents the systolic reading (mm Hg) of the person measured by…

Q: Jessica counts how many customers have come into her restaurant for the past 30 days.  The table…

A: frequency distribution

Q: The data below represents the life expectancy for some African and Asian countries. Construct a…

A: Given that: 66,71,44,75,47,56,59,69, 46,64,60,49,71,65,75,54, 51,47,65,72,62,46,55,52,…

Q: Forearm (cm) 29 28 27 23 26 29.5 36 29 30 24 27 29.5 32 26 31 Foot (cm) 26 23 24 23 25 27 29 28 23…

A: The given data is Forearm 29 28 27 23 26 29.5 36 29 30 24 27 29.5 32 Foot 26 23 24 23 25 27 29…

Q: Consider a diagnostic screen evaluating pregnant women for carrying a fetus with Down Syndrome. 4810…

A:

Q: below. What is the average waiting time per customer? Identify the nearest answer.

A: Customer Customer Arrival time (a) Customer Service time (s) Completion on time (c)=(c)-(c-1)…

Q: The data below is the number of hours that people work per week at your job.  Construct the…

A:

Q: It is claimed that the average number of vehicles using the GB's parking lot each day is 244…

A: Solution : Given :  X : No. of vehicles using parking lot     = 230, 244, 233, 240, 249, 238, 247,…

Q: The data set shown below contains the number of hurricanes that occurred each year over a 14-year…

A: Some scientists claim that there has been a increase in the number of hurricanes as the years…

Q: The table below shows data for a class's mid-term and final exams Mid-Term Final 96 100 95 85 92 85…

A:

Q: The data below represents the life expectancy for some African and Asian countries. Construct a…

A: We have given in the question:   The data of the  life  expectancy for some African and Asian…

Q: d) If they stop 30 cars during the first hour, find the mean and standard deviation of the number of…

A: Given Information: 90% of drivers do "buckle up" (wearing seat belts). (d) If they stop 30 cars…

Q: A doctor wants to know if a blood pressure medication is effective. Six subjects have their blood…

A: In this context, it is appropriate to use paired t test. d=Before-After. μ1 is the mean blood…

Q: Four hundred melanoma patients were diagnosed according to the type of skin cancer and the location…

A: According to the provided information,  a table of four hundred melanoma patients who were diagnosed…

Q: A study was conducted to examine the impact of speaking in public on college students. A class of 15…

A:

Q: A dentist is researching time spent teeth brushing.  A sample of 13 brushing times is collected and…

A: The IQR stands for Inter Quartile Range. It is one of the measures of dispersion. IQR is used in…

Q: You may need to use the appropriate technology to answer this question. A standardized exam consists…

A: Given data:

Q: A psychologist is concerned about the health of veterans returning from war. She examines 37…

A: In the above example All veterans returning from war is the population for the study that hey show…

Q: Most people think London, England is one of the rainiest cities in the world. However, it receives…

A: Average = (x1+ X2+ X3 + -------+ xn)/n

Q: The following table shows site type and type of pottery for a random sample of 628 sherds at an…

A:

Q: eing overweight or obese may increases your risk of developing high blood pressure. The weight and…

A: From given data,   X Y X*Y X*X Y*Y   164 130 21320 26896 16900 167 133 22211 27889 17689…

Q: The data given below is for 251 randomly selected 10-minute intervals, where the number of people…

A: From the provided information,Sample size The data represents the number of people entering the…

Q: A popular theory is that presidential candidates have an advantage if they are taller than their…

A: From the provided information, Sample size (n) = 6

Q: Fourteen different​ second-year medical students at a hospital measured the blood pressure of the…

A: Given data is120,149,135,132,120,125,129,130,128,124,123,140,137,150sample size(n)=14