MATH302

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MATH302 TOP Exam Questions and CORRECT Answers
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11

April 2024

2023/2024

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Which of the following equations are linear? 4y=8 A linear equation is a linear line. If a problem has a squared or a cubed term, it isn't linear. It is a quadratic equation. A vacation resort rents SCUBA equipment to certified divers. The resort charges an up-front fee of $25 and another fee of $12.50 an hour. What is the independent variable? Time. The equation is Dollars = $12.5(hour) + $25 Dollars depends on how many hours you use the equipment for. Dollars is the dependent variab...
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MATH302 UPDATED Test Questions and CORRECT Answers
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10

April 2024

2023/2024

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What is the sampling method used in the following scenario? A teacher wants to know if her students are doing homework, so she randomly selects rows two and five and then calls on all students in row two and all students in row five to present the solutions to homework problems to the class. cluster The first 50 people who walk into a sporting event are polled on their television preferences. What type of sampling was used? convenience A market researcher polled every tenth person who ...
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MATH302 Test with Questions Solved 100% Correct
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4

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In a random sample of 60 people, 39 consider themselves as baseball fans. Compute a 99% confidence interval for the true proportion of people consider themselves as baseball fans and fill in the blanks appropriately. - Answer We are 99% confidence that the true proportion of people consider themselves as baseball fans is between 0.491 and 0.809. (Keep 3 decimal places) A food snack manufacturer samples 15 bags of pretzels off the assembly line and weighed their contents. If the sample mean...
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MATH302 Statistics Exam with Questions Solved 100% Correct
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4

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Population includes: - Answer all objects of interest in a particular study "Number of times per week" is what type of data? - Answer Quantitative discrete You are collecting the same data and receive very different results from your classmates. What do you do? - Answer Reevaluate data-taking methods.
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MATH302 Test with Questions Solved 100% Correct
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3

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To test the significance of the correlation coefficient, we use the t-distribution with how many degrees of freedom? - Answer n-2 Body frame size is determined by a person's wrist circumference in relation to height. A researcher measures the wrist circumference and height of a random sample of individuals - Answer a. 6.212 b. There is a significant correlation
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MATH302 Statistics Exam 2 with Questions Solved 100% Correct
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Which of the following correctly describes the relationship between a sample and a population? - Answer A. A sample is a group of subjects selected from a population to be studied. Round the number 1599.666667 to the nearest hundredth. - Answer 1599.67 Round the following number to four decimal places. Make sure you put the 0 in front of the decimal. - Answer 0.0526
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