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H wamap.org X Question 20 v [:4 0/5 pts '0 4 8 99 (D Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. Score on last try: 0 of 5 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below Suppose a normally distributed set of data with 7500 observations has a mean of 143 and a standard deviation of 20. Use the 68-95-99] Rule to determine the number of observations in the data set expected to be below a value of 203. Round your result to the nearest single observation. Hint: This problem is asking for how many observations, not the percent. Answer = 5283 X Tip: Don't round any probabilities or percentages in your calculations. Keep all decimal places and round at the END of the problem. Question Help: IE] Video D Post to forum Submit Cuestion H wamap.org 0 Question 27 v E 0/5 pts '0 5 3 99 6) Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. A large study of the heights of 1030 adult men found that the mean height was 71 inches tall. The standard deviation was 8 inches. If the distribution of data was normal, what is the probability that a randomly selected male from the study was between 55 and 79 inches tall? Use the 68-95-99.7 rule (sometimes called the Empirical rule or the Standard Deviation rule). For example, enter 0.68, NOT 68 or 68%. your answer in decimal form, not percentage form. For example, if your percentage is 99%, enter 0.99, not 99. Round your answer to three decimal places.) Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-99.7 rule. Question Help: Video D Post to forum Submit Question H wamap.org 0 Question 23 v E 0/5 pts '0 5 3 99 6) Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. The physical plant at the main campus of a large state university receives daily requests to replace f lorescent light bulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 39 and a standard deviation of 9. Mg the empirical (68-95-99.7)_ w, what is the approximate percentage of light bulb replacement requests numbering between 21 and 39? Do not enter the percent symbol. Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-99] rule. your answer as a percent, but do not enter the percent symbol. Do not enter in decimal form or round your answer. For example, enter 93.8 for 93.8%, not 0.939) Question Help: Video 1 IE] Video 2 0 Post to forum Submit Question H wamap.org 0 Question 22 v E 0/5 pts '0 5 8 99 (D Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. In a mid-size company in San Francisco, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 49 and a standard deviation of 10. Mg the empirical (68-95-997) rule, what is the approximate percentage of daily phone calls numbering between 39 and 59? Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-99] rule. your answer as a percent, but do not enter the percent symbol. Do not enter in decimal form or round your answer. For example, enter 93.8 for 93.8%, not 0.939) Question Help: Video 1 Video 2 D Post to forum Submit Question H wamap.org 0 Question 21 v E 0/5 pts '0 5 8 99 6) Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. Suppose a normally distributed set of data with 7400 observations has a mean of 183 and a standard deviation of 13. Use the 68-95-99] Rule to determine the number of observations in the data set expected to be above a value of 209. Round your answer to the nearest whole value. Hint: This problem is asking for how many observations not the percent. Tip: Don't round any probabilities or percentages in your calculations. Keep all decimal places and round at the END of the problem. Question Help: Video D Post to forum Submit Question H wamap.org Score: 83.68/160 21/29 answered Progress saved Add Work Q (E) 15' 0 Question 26 v [:4 0/5 pts '0 5 8 99 (D Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. Suppose a normally distributed set of data has a mean of 117 and a standard deviation of 20. Use the 68-95-99] w (sometimes called the Empirical rule or the Standard Deviation rule) to determine the percentage of scores in the data set expected to be between the scores 57 and 137. your answer in decimal form, not percentage form. For example, if your percentage is 99%, enter 0.99, not 99. Keep all decimal places.) Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-99] rule. Question Help: Video D Post to forum Submit Question H wamap.org HI =-- . Question 28 V E 0/5 pts '0 4 8 99 6) Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. Score on last try: 0 of 5 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-shaped distribution. This distribution has a mean of 57 and a standard deviation of 8. Mg the empirical (68-95-99.7)_ w, what is the approximate percentage of 1-mile long roadways with potholes numbering between 41 and 81? Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-997 rule. not enter the percent symbol or round your answer. This asks for a percentage so do not convert to decimal. For example, for 99%, you would enter 99, not 0.99) Question Help: El Video D Post to forum Submit Question H wamap.org Score: 83.68/160 21/29 answered Progress saved Add Work a (E) VE' 0 Question 25 v E 0/5 pts '0 5 3 99 6) Details Most of these questions can be regenerated if you don't get the correct answer. Show all work in your notebook. Label each problem. Save this to prepare for quizzes, exams, and in case you need to post your work to the forums when you have questions. Suppose a normally distributed set of stock prices with 2400 observations has a mean of 108 and a standard deviation of 16. Use the 68-95-99] Rule to determine the number of observations in the data set expected to be between the values 76 and 156. Hint: This problem is asking for how many observations, not the percent. the nearest whole observation.) Tip: Don't round any probabilities or percentages in your calculations. Keep all decimal places and round at the END of the problem. Question Help: Video D Post to forum Submit