Sophia statistics unit 2 - Study guides, Class notes & Summaries

STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 2023 STATISTICS MISC UNIT 5– MILESTONE 5 You passed this Milestone Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly from the standard industry width of 36 inches, he computes a z-statistic. What is the value of Joe's z-test statistic? 2.83 -1.81 ...

Sophia Statistics Unit 2 Milestone 2 questions and answers

Sophia Statistics Unit 2 Milestone 2 Sophia Statistics Unit 2 Milestone 2 Sophia Statistics Unit 2 Milestone 2

Sophia Introduction to Statistics Final Milestone (Below is a compilation of all questions for Final Milestone. The answers are 100% correct, and it guaranteed to earn you a perfect score in this unit. For a faster search, just hit on ctrl f on windows, or command f on mac. Good luck!) You passed this Milestone 25 questions were answered correctly. 1 What is the probability of NOT rolling a four when rolling a six sided die? • • • • RATIONALE Recall that the probability of a...

Sophia Statistics Unit 1 Milestone, Revised, answers Rationale Latest 2021.

Recall that the z-score can be calculated with the following formula: The given value is 52 phones, the mean is 45 phones, and the standard deviation is 4 phones. Plug these values in to get the following z-score: This also tells us that 52 is 1.75 z-scores or standard deviations above the mean. CONCEPT Standard Scores and Z-Scores I need help with this question 2 In a poll of 300 preschoolers, 125 said they preferred chocolate ice cream, 71 said they preferred vanilla, 100 said they pr...

PSYCH 103 UNIT 8 PROMOTING PUBLIC HEALTH Inton, Maria Sophia Ernestine L3 Health and Social Care YR 2 Bryan Smikle Introduction What is Public Health? According to Smith and Jacobson, 1988, public health ‘involves the promotion of health, the prevention of disease, the treatment of illness, the care of those who are disabled, and the continuous development of the technical and social means for the pursuit of these objectives’. During the past years in Victorian tim...

The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a standard deviation of 4. On a particular day, 52 mobile phones were sold. What is the z-score of the sale of mobile phones on that day? -28 28 1.75 -1.75 RATIONALE Recall that the z-score can be calculated with the following formula: The given value is 52 phones, the mean is 45 phones, and the standard deviation is 4 phones. Plug these values in to get the following z-score: This ...

SOPHIA Statistics Unit 2 Milestone Questions and Answers

6/29/2020 2 1/22 Score 19/24 STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 2023 STATISTICS MISC UNIT 5– MILESTONE 5 You passed this Milestone Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly from the standard industry width of 36 inches, he computes a z-statistic. What is the value of Joe's...