CA2, Task 1 Kostelc

Part 2. Refer to the Excel file Cereal data set to complete the following tasks. All results and explanations need to be reported within this Word document after each question. Make sure to use complete sentences when explaining your results. Your results should be formatted and edited. Data Set: Cereals The data set shows the name of different brands of cereals, the manufacturers, the total calories, proteins, sugar, fat, potassium, sodium, location of the shelf in the supermarket, etc. The amount of sugar, protein, etc., is measured in grams (g). Exercise 1: A. Construct a frequency distribution and a bar graph for the cereal manufactures (mfr). Include the relative frequencies. Edit and format the graph and include appropriate labels for the horizontal and vertical axes. Describe your findings in the context of the problem (Include which manufacturer produces the most cereals and least number of cereals in the cereal market). N = Nabisco, K = Kellog’s, Q = Quaker Oats…

Directions: Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. The president of a large bank with many branch offices wanted to know if the quality of customer service at a new branch office was acceptable. One aspect of service that was examined was the length of time that customers had to wait in line before being helped by a member of the bank's staff. The bank decided on acceptable probabilities for the waiting- time categories, and these are given in the table below. Το investigate whether the quality of customer service was acceptable, waiting times were recorded for a random sample of 100 customers at the new branch office. The table below shows the numbers of customers observed in the five waiting-time categories. Use the sample data for the 100 customers to conduct a statistical test to determine if the waiting times at the new…

Ski resorts are interested in the average age that children take their first ski and snowboard lessons. They need this information to optimally plan their ski classes. Match the vocabulary word with its corresponding example. The list of the 92 ages that the children from the study took their first lessonThe age that children take their first lessonThe average age that all children take their first lessonAll children who ski and snowboardThe average age that the 92 children took their first lessonThe 92 children who were asked when they took their first lesson StatisticSamplePopulationDataParameterVariable

Can you help me with this in excel please

Only part B solutions needed

Identify the explanatory variable and the response variable. A teacher wants to determine if the amount of homework given to her students can be used to predict the students' test scores. The explanatory variable is the The response variable is the

College Ranks As of this writing, U.S. News & World Report ranked national universities, including these results: Princeton (1), Harvard (2), Yale (3), and Columbia (4). The difference between Princeton and Harvard is the same as the difference between Yale and Columbia.

how do you find the end behaviors ? our teacher says it's easier to use the chart

please answer the question in the photo thank you :)

Directions: Use the following research description to answer items (a) - (f). Make sure to label your responses clearly! A researcher is interested in studying gender differences in emotional intelligence. She selects a sample of n=100 adults females and N3D100 adult males and has each participant complete the EIAT (Emotional Intelligence Ability Test), a multiple- choice test that examines people's emotional intelligence skills by providing them with descriptions of emotional problems, and asking them to indicate which emotion is most probable in a given situation, or to suggest the most appropriate action for a given scenario. Each participant gets a score out of 100. She wants to determine if there is any difference between men and women. (a) What is/are the independent variable(s)? (b) What are the levels of each independent variable? (c) What is the scale of measurement of the independent variable? (d) What is the dependent variable? (e) What is the scale of measurement of the…

Using the chart of the picture attached answer #15 (the moviegoers age is less than 65)

Brooke’s current grades in Geometry are the following.  Is it possible for Brooke to earn a B (80%) in the class after he takes the EOC?  Show your work and explain your answer. Brooke’s grades: Grading System: Tests: 76, 71, 68, 73, 77 Quizzes: 66, 70, 71, 65, 70 Daily Work: 71% EOC: ? Tests: 40% Quizzes: 25% Daily Work: 15% EOC: 20%

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PLEASE DO PART D The education department has conducted a survey to review student’s language ability. A sample of 40 boys and 40 girls have been selected randomly selected for an aptitude test. The test result is that 28 boys pass the test, and 32 girls pass the test.(a) Give a point estimate of the population proportion of boys can pass the aptitude test.(b) Give a point estimate of the population proportion of girls can pass the aptitude test.(c) Use the combined data of 80 students, give a point estimate of the population proportion of students can pass the aptitude test.(d) Use the combined data of 80 students, construct a 95% confidence interval estimate of the population proportion of students can pass the aptitude test.

Solve all parts

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Which of the following data would best be represented by a pie chart? The number of students who have taken MA321 in the last 10 semesters The percentage of QCC students in each major The percentage of QCC students currently taking MA321 The number of courses each QCC student is taking

Classwork for Math 8 K Melissa Quizhpi - Zhagui - 4.14.2 x A web.kamihq.com/web/viewer.html?state=%7B ids"%3A%5B"1qYygnXY3DtMNQSYBwwJeApOCgpgLrCZE"%5D%2C'authuser"%3A". udsoncsd.org bookmarks O FAST - Student Test. A Classroom K! Play Kahoot! - Ente. Prodigy G Quick Draw O Student Portal | Hu. O Students | Hudsc ni Student Edu O A Math 8 Melissa Quizhpi - Zhagui - 4.14.21 U2 Practice.pdf Saved DUndo 100% = X11 S. In the diagram below, lines g and h are parallel and are crossed by transversal line m, creating a 72° angle as shown. Which of the other seven numbered angles also measure 72°? m (1) Z1, 24, 27 1/2 (2) Z1, 24, 26 3/4 (3) 23, 24, 27 7/72° 6/5 (4) 2, 23, 26 e congruent SAMSUNG %23 4 6. 8.

For the data set 1 3 4. 46 8. 9. 9. 12 12 13 15 15 16 16 16 17 18 19 20 24 24 24 24 25 25 26 27 27 28 31 31 34 34 34 35 35 39 39 43 45 45 46 48 48 51 52 52 52 55 Send data to Excel Part 1 of 4 (a) Find the 81 percentile. st The 81 percentile is Part 2 of 4 (b) Find the 44 percentile. th The 44 percentile is

Directions: Some HEDU students went on a picnic. On the way back to school, some students didn't feel so well, There were 200 students that attended. Using the data below create a cross-table analysis to identify the likely source of the salmonella outbreak. Was it the potato salad, seafood salad, or both? Explain. Read carefully! Total # of Persons Who Ate Each Combination of Food Items and Did Not Get Sick Ate Seafood Salad Did Not Eat Seafood Salad Ate Potato Salad 10 25 Did Not Eat Potato 10 18 Salad Total # of Persons Who Ate Each Combination of Food Items and Who Later Developed Salmonella Ate Seafood Salad Did Not Eat Seafood Salad 40 50 Ate Potato Salad Did Not Eat Potato Salad