Question 1 - W5.1 - Connect C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activi.. ( # Paused ili Apps M Gmail YouTube Maps Sign in to your IRC... @ Brightspace Self Service NBCC Background Remo.. My Lab Pearson McGraw Hill Conn. Reading List W5.1 i Saved Help Save & Exit Submit Check my work -S The number of minutes that it takes an auditor to process an invoice is given in the table below: 42.9 42.9 32.5 39.8 20.2 25.9 7.4 42.9 15.5 25.8 32.2 33.1 eBook a. What is the arithmetic mean of processing time? (Round the final answer to 2 decimal places.) References Mean b. Find the median and mode of the processing times. (Round the final answers to 2 decimal places.) Median Mode c. Is the data symmetrical, positively skewed, or negatively skewed? Data (Click to select) v Mc Graw Question 2 - W5.1 - Connect ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activi.. ( # Paused ili Apps M Gmail YouTube Maps Sign in to your IRC... @ Brightspace Self Service NBCC Background Remo.. My Lab Pearson McGraw Hill Conn. Reading List W5.1 i Saved Help Save & Exit Submit Check my work 2 The Business School at a local college offers eight sections of basic statistics. Following are the number of students enrolled in these sections: 33, 41, 59, 56, 24, 35, 33, and 39. eBook a. Calculate the range. References Range b. Calculate the arithmetic mean. Arithmetic mean c. Calculate the mean deviation. (Round the final answer to 2 decimal places.) Mean deviation d. Interpret the range and the mean deviation. The difference between 24 and 59 is . On the average, the number of students enrolled deviates from the mean of Mc Graw HillQuestion 3 - W5.1 - Connect ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activi.. # Paused ili Apps M Gmail YouTube Maps Sign in to your IRC... @ Brightspace Self Service NBCC Background Remo. My Lab Pearson McGraw Hill Conn. Reading List W5.1 i Saved Help Save & Exit Submit Check my work 3 The annual incomes of the five vice-presidents of TMV Industries are: $141,000; $110,000; $109,000; $146,000; and $106,000. Consider this a population. a. What is the range? eBook Range References b. What is the arithmetic mean income? Arithmetic mean income $ c. What is the population variance and the standard deviation? (Round standard deviation to 1 decimal place.) Population variance Standard deviation to d. The annual incomes of officers of another firm similar to TMV Industries were also studied. The mean was $122,100 and the standard deviation was $14,651. Compare the means and dispersions in the two firms. (Click to select) Means are about the same but less dispersion in salary for TMV vice presidents. Dispersions are about the same but average salary for TMV vice presidents are high. Dispersions are about the same but average incomes of officers of another firm are high. Means are about the same but less dispersion in incomes of officers of another firm. Mc Graw Question 4 - W5.1 - Connect ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activi... ( # Paused ili Apps M Gmail YouTube Maps Sign in to your IRC... @ Brightspace Self Service NBCC Background Remo.. My Lab Pearson McGraw Hill Conn. Reading List W5.1 i Saved Help Save & Exit Submit Check my work 4 The final marks for the Wednesday class in Statistics 101 are ready to be posted. The class average is 60%, with a standard deviation of 10. The distribution of grades is approximately bell-shaped. (Round the final answers to 2 decimal places.) a. What percentage of the grades are above 90? eBook Percentage of grades 1% References b. What percentage of the grades are below 50? Percentage of grades c. What percentage of the grades are between 50 and 70? Percentage of grades 1% d. What percentage of the grades are between 50 and 80? Percentage of grades 1% e. What percentage of the grades are between 50 and 90? Percentage of grades f. What percentage of the grades are less than 50 or more than 80? Percentage of grades 1% Mc Graw