2023graduate

MATH 225N WEEK 2 ASSIGNMENT, FREQUENCY TABLES QUESTION AND ANSWERS1. A data set is summarized in the frequency table below. Using the table, determine the number of values less than or equal to 5. Give your answer as a single number. For example if you found the number of values was 19, you would enter 19. Value Frequency 3 9 4 4 5 3 6 7 7 6 8 3 9 3 10 5 11 4 ________________________________________ Provide your answer below: 16 2. Given the frequency table, how many times does...

BIO 1020 PATHO FINAL EXAMWhich symptom is related to tuberculosis (TB)? Question 1 options: Cachexia Night sweats Hemoptysis Both B and C Question 2 (2 points) Why is the incidence of strokes rising every year? Question 2 options: There is an increased number of older adults. There is an increased incidence of cardiovascular disease. Both A and B. None of the above. Question 3 (2 points) What is the mode of transmission for the hepatitis D virus? Question 3 options: Blood t...

SCI 228 WEEK 7 ILAB, PRENATAL LIFECYCLE AND NUTRITIONPrenatal is define by Google as “before birth” or during pregnancy. There is no specific age for this lifecycle, as women can birth children from early teens to their 50s. Nutrition is important prior to conception, during pregnancy and after the birth of an infant. Pregnancies, when full-term usually last 37-42 weeks, from the first day of the last menstrual cycle, to the day the baby is born. This time period is divided in to three t...

MATH 225N WEEK 1 ASSIGNMENT SAMPLING METHODS – QUESTIONS AND ANSWERSAssume that 80 houses are present in the form of a grid consisting of 10 columns and 8 rows. If a loud speaker is placed just before the first row, which sampling method works the best to select a sample of houses if we want to get an estimate of the average loudness (measured in decibels) near all the 80 houses? ________________________________________ Select the correct answer below: ______________________________________...

MATH 255N WEEK 1 ASSIGNMENT, VARIABLES AND MEASURES OF DATA1. Which of the following best describes the term explanatory variable? ________________________________________ Select the correct answer below: ________________________________________ the dependent variable in an experiment a value or component of the independent variable applied in an experiment a variable that has an effect on a study even though it is neither an independent nor a dependent variable the independen...

MATH 225N WEEK 4 HOMEWORK PROBABILITY QUESTION AND ANSWERS1. 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 stan...

MATH 225N WEEK 6 QUIZ STATISTICS – QUESTION AND ANSWERSA statistics professor recently graded final exams for students in her introductory statistics course. In a review of her grading, she found the mean score out of 100 points was a x¯=77, with a margin of error of 10. Construct a confidence interval for the mean score (out of 100 points) on the final exam. ________________________________________ That is correct! ________________________________________ $$(67, 87) Answer Explanation...

MATH 225N FINAL EXAM 2 – QUESTION AND ANSWERS1/1 POINTS A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. ________________________________________ That is correct! ________________________________________ H0: μ≠33; Ha: μ=33 H0: μ=33; Ha: μ≠33 H0: μ≥33; Ha: μ<33 H0: μ≤33; Ha: μ>33 Answer Explana...

Sophia - Environmental Science - Unit 2 Challenge 3.

Sophia - Environmental Science - Unit 4 Challenge 2.