MATH 225N

FINAL EXIST EXAM WITH VERIFIED ANSWERS AP® CALCULUS AB 2010 SCORING GUIDELINES (Form B) Question 5 Consider the differential equation dy = x + 1. dx y (a) On the axes provided, sketch a slope field for the given differential equation at the twelve points indicated, and for − < <1 x 1, sketch the solution curve that passes through the point (0, −1 .) (Note: Use the axes provided in the exam booklet.) (b) While the slope field in part (a) is drawn at only twelve ...

MATH 225N Week 4 Probability Questions and answers

MATH 225N – MATH CHAMBERLAIN COLLEGE OF NURSING Week 8 questions and answers MATH 225N – MATH CHAMBERLAIN COLLEGE OF NURSING Week 8 questions and answers Performing Linear Regressions with Technology An amateur astronomer is researching statistical properties of known stars using a variety of databases. They collect the absolute magnitude or MV and stellar mass or M⊙ for 30 stars. The absolute magnitude of a star is the intensity of light that would be observed from the star at a...

MATH 225N Week 5 Assignment: Central Limit Theorem for Proportions

1. Which of the pairs of events below is dependent? Select the correct answer below: drawing a 7 and then drawing another 7 with replacement from a standard deck of cards rolling a 1 and then rolling a 6 with a standard die rolling a 3 and then rolling a 4 with a standard die drawing a heart and then drawing a spade without replacement from a standard deck of cards 2. Identify the option below that represents dependent events. Select the correct answer below: drawing a face card and then drawing...

1. A dental student is conducting a study on the number of people who visit their dentist regularly. Of the 520 people surveyed, 312 indicated that they had visited their dentist within the past year. Find the population proportion, as well as the mean and standard deviation of the sampling distribution for samples of size n=60. Correct answers: • 10 point 6 0 0 $0.600$0.600 • 20 point 6 0 0 $0.600$0.600 • 30 point 0 6 3 $0.063$0.063 The population proportion is p=≈0.600. This is also th...

MATH 225N Week 5 Assignment: Central Limit Theorem for Proportions

This is a graded discussion: 25 points possible due Dec 21 Week 8 Discussion: Correlation and Regression 1 Required Resources Read/review the following resources for this activity: Textbook: Chapter 13 Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(s). Initial Post Instructions If a regression analysis was to be completed on body mass index (BMI), what could be an independent variab...