Intro stats - Study guides, Study notes & Summaries

UNIT 2- MILESTONE 2 INTRO TO STATS questions and answer

INTRO TO STATS EXAM SLCC QUESTIONS AND ANSWERS

Intro to Stats MCCC Ch. 5 question and answers rated A+ 2023Determine whether the variable is a discrete random variable, continuous random variable, or not a random variable. a. The height of a randomly selected giraffe. b. The number of textbook authors now sitting at a computer. c. The gender of college students. d. The number of people in a restaurant that has a capacity of 300. e. The number of bald eagles in a country. f. The number of people with blood type A in a random sam...

Intro to Stats MCCC Ch. 5

Intro to Stats MCCC Ch. 5.

UNIT 2- MILESTONE 2 INTRO TO STATS QUESTIONS WITH CORRECT ANSWERS

For ten students, a teacher records the following scores of two assessments, Quiz 1 and Test. Quiz 1 (x) Test (y) 15 20 12 15 10 12 14 18 10 10 8 13 6 12 15 10 16 18 13 15 Mean 11.9 14.3 Standard Deviation 3.3 3.5 The correlation of Quiz 1 and Test is 0.568. Given the information below, what is the slope and y-intercept for the least-squares line of the Quiz 1 scores and Test scores? Answer choices are rounded to the hundredths place. Slope = 0.54 y-intercept = 1.71 Slop...

RATIONALE Using the z-chart to construct a 97% CI, this means that there is 1.5% for each tail. The lower tail would be at 0.015 and the upper tail would be at (1 - 0.015) or 0.985. The value of 0.9850 is actually on the z-table exactly. 0.9850 corresponds with a z-score of 2.17. CONCEPT Confidence Intervals 2 George measured the weight of a random sample of 49 cartons of apples. The mean weight was 45.5 pounds, with a standard deviation of 3. To see if the cartons have a significant...

Intro to Stats MCCC Ch. 5