Blood Types of 25 Donors Туре B 20% Туре А 28% Турe АB 16% Туре O 36%
Q: 2) The following Bar graph shows the mathematics test scores for eight students: a) How many…
A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted
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A: A survey of class of 25 students collected data on the types of movies the students prefer the most.
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A: the width of each bar in histogram corresponds to the:
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A: Angle = 45 total frequency = 400
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A: see below the answer and calculation
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Q: The width of each bar in a histogram corresponds to the:
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A: Given: (i) 16090· 38.2% =16090·191500=30731950=6146.38 Ans: $6146.38.
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A: Data in order: Position X (Asc. Order) 1 22 2 25 3 34 4 35 5 41 6 41 7 46 8 46…
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Q: Determine the number of triangles that can be drawn with the given data. a24, b 19, A 44
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A: Explanation of the answer is as follows
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A: Topic- persentage
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Q: 00 Group A Group B 62 75 58 72 65 35 43 53 72 66 measurement for each group and answer the pr
A: Given: Group A Group B 62 75 58 72 65 35 43 53 72 66
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A: Introduction A bar graph is used to represent the qualitative variables that were categorized and…
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Q: 10.)_ College students were surveyed to determine how many hours a day they spent, on average, on…
A: This is a problem of percentage. Based on the general formula we will answer the question.
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A: Sector area and Arc Length
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Q: Each person in a community was asked, "What is your favorite type of pet?" The circle graph below…
A: Here we have to solve the pie chart.
Q: Given the following stem-and-leaf plot/diagram: 1 | 03 2 | 224 3 | 12333 4 | 11222256 5 | 3356 6 |…
A:
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- The national Park service monitors streams in Rainier national park for pollution and fish spawning habits. Suppose it is known that 40% of the streams in the park are either considered "polluted" or "known for spawning stream", 15% of the streams are classified as "polluted" and 35% of the streams are "known for spawning streams" what proportion of streams are known to be both polluted and known for spawning streams.The cancer treatment facts and figures show that for early-stage lung cancer 71% of all patients undergo surgery and 37% of all patients receive radiotherapy as part of their treatments. Furthermore, 53% of all early-stage lung cancer patients ONLY receive surgery. What percentage of early-stage lung caner patients undergo both surgery and radiotherapy?A college finds that 12% of students have taken a distance learning class, 24% of students arepart-time students, and of the part-time students, 25% have taken a distance learning class.(a) What percentage of students are both part-time and have taken a distance learning class?(b) What percentage of the students who have taken a distance learning class are part-time?
- A drug company claims that an allergy medication causes headaches in 5% of those who take it. A medical researcher believes that more than 5% of those who take the drug actually get headaches. Identify the population. more than 5% of those who take the drug actually get headaches. the proportion of those who take the drug who get a headache. 5% of those who take the drug actually get headaches. all individuals who take the medication.A life insurer classifies insurance applicants according to gender (i.e male or female ) and smoking habits (smoker or non smoker). The result for a large group of applicants are: 1) 75% of male 2) 75% of non-smokers 3) 5% are female smokers. What percentage are male non-smokersou have chosen three breeds of chicken for your farm after studying their egg-laying capabilities. Of the total of 50 chickens, 10 will be White Leghorns, 30 will be Goldlines, and 10 will be Rhode Island Reds. The Goldlines and the Rhode Island Reds lay brown eggs, and the White Leghorns lay white eggs. You also have this data on the average number of eggs laid per year by each breed: White Leghorn: 300 eggs per year Goldline: 320 eggs per year Rhode Island Red: 220 eggs per year If you pick a chicken at random, what is the probability of picking a chicken of each breed? What is that chicken's average yearly egg yield? Breed Probabillity of a Chicken in the Flock Being this Breed Avg. Number of Eggs per Year Goldline Rhode Island Red White Leghorn
- Twenty percent of the trees in a particular forest have a disease, 30% of the trees are too small to be used for lumber, and 40% are too small to be used for lumber or have a disease. What percent of the trees are too small to be used for lumber and have a disease?Globally, 35% of all ridged brittleshell tortoises have spots on their shells. A herpetologist in Citition collects a sample of 38 ridged brittlesell tortoises and finds that 16 of them have spots on their shells. The herpetologist would like to test the claim that the proportion of ridged brittleshell tortoises in Cititon with spots on their shells is greater than 35%. The herpetologist ends up rejecting the null hypothesis. If the actual proportion of ridged brittleshell tortoises in Cititon with spots on their shells is 41%, then what type of error, if any, has occurred? In the problem above, what is the test statistic?If 40% of candidates for the soccer team pass the fitness test, and only 30% of all athletes are soccer team candidates who pass the test, what percentage of the athletes are candidates for the soccer team?
- You have chosen three breeds of chicken for your farm after studying their egg-laying capabilities. Of the total of 50 chickens, 10 will be White Leghorns, 30 will be Goldlines, and 10 will be Rhode Island Reds. The Goldlines and the Rhode Island Reds lay brown eggs, and the White Leghorns lay white eggs. You also have this data on the average number of eggs laid per year by each breed: White Leghorn: 300 eggs per year Goldline: 320 eggs per year Rhode Island Red: 220 eggs per year If you pick a chicken at random, what is the probability of picking a chicken of each breed? What is that chicken's average yearly egg yield? Breed Probability of a Chicken in the Flock Being this Breed Average Number of Eggs per Year Goldline Rhode Island Red White Leghorn Use this knowledge of expected values to find how many eggs, on average, you can expect from each chicken you own in its first year of prime egg-laying ability. You find that many people like brown eggs. How many…A city contains 300,000 people (140,000 males and 160,000 females), and 3,000 people die per year from all causes of death (1,200 males and 1,800 females). There were 150 cases of heart disease per year (100 males and 50 females), of which 135 died (102 males and 33 females). Compute the following. Cause-specific mortality rate for heart disease Case-fatality rate for heart disease Proportionate mortality ratio for hearA disease can be caused by three strains of a virus. Suppose that Type A is statistically the most widespread causing 85% of all cases, Type B causes 12% of cases and Type C causes the remaining cases. a standard course of medication XYZ is enough to treat 90% of cases caused by Type A, 30% of cases caused by Type B and 4% of cases caused by Type C. If a patient’s symptoms do not improve after a course of XYZ, how likely is it that their case is caused by strain of Type N