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HW 5.1,5.2 Score: 16.95/24 15/18 answered Question 18 Suppose that tree heights in a forest are...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally distributed with a mean of $58000 and standard deviation $2000. Find the following. Round to one decimal if needed. a. The percentile of a salary of $55400: b. The cutoff for the top 18% of salaries: c. Out of a random sample of 82 salaries, how many would you expect to be between $55400 and $56600 : Submit Question
HW 5.1,5.2 Score: 11.45/24 12/18 answered Question 15 Suppose that ages of people in a group...
HW 5.1,5.2 Score: 11.45/24 12/18 answered Question 15 Suppose that ages of people in a group are uniformly distributed from 20 to 77 years old. You choose a person at random from this group. Find the probability that: Round answers to three decimals if needed. a. The person is younger than 37: b. The person is between 37 and 58 years old : c. Older than 58: Submit Question
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4...
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4 19 Details Suppose the continuous random variable X-U(4, 16). Find the following. Round answers to two decimals if needed. a. The 32nd percentile: b. The cutoff for the top 64% of values: Submit Question
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0...
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below 700 800 900 1000 1100 1200 130 SAT Scores Q Use the graph above to find the following. Round to one decimal if needed. a. Out of a random sample of 83 exams, how many you would expect to be between 1110 and 1190...
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try:...
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below A class of 27 students took a short quiz. 3 students missed no questions, 4 missed one question, 5 missed two questions, 7 missed three questions and 8 missed four questions. Find the expected number of missed questions for a randomly chosen student...
Question 24 Not yet answered Points out of 4.0o P lag question The heights of 18-year-old...
Question 24 Not yet answered Points out of 4.0o P lag question The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the height of an 18-year-old man selected at random is between 69 inches and 73 inches? Select one: O a. 0.6768 O b. 0.3552 О С. 0.5302 O d. 0.1768 O e. 0.3232 Previous page Next page O d127/2019 Type here to search
A manufacturer produces 25-pound lifting weights. The lowest actual weight is 24 pounds, and the highest...
A manufacturer produces 25-pound lifting weights. The lowest actual weight is 24 pounds, and the highest is 26 pounds. Each weight is equally likely so the distribution of weights is uniform. A sample of 100 weights is taken. a. What is the distribution for the weights of one 25-pound lifting weight? What is the mean and standard deviation? b. What is the distribution for the mean weight of 100 25-pound lifting weights? c. Find the probability that the mean actual...
please help Question 23 (1 point) Which observation is NOT explained by the intermediate disturbance hypothesis...
please help
Question 23 (1 point) Which observation is NOT explained by the intermediate disturbance hypothesis In the interior of an old forest a low number of K-type species dominate the community Species evenness is larger when disturbances are extremely frequent Species richness increases immediately after a disturbance such as a fire, but may decrease later In beach dune environments, a low number of r-type species dominate the community Question 24 (1 point) Some birds follow moving swarms of army...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally distributed with a mean of $58000 and standard deviation $2000. Find the following. Round to one decimal if needed. a. The percentile of a salary of $55400: b. The cutoff for the top 18% of salaries: c. Out of a random sample of 82 salaries, how many would you expect to be between $55400 and $56600 : Submit Question
HW 5.1,5.2 Score: 11.45/24 12/18 answered Question 15 Suppose that ages of people in a group are uniformly distributed from 20 to 77 years old. You choose a person at random from this group. Find the probability that: Round answers to three decimals if needed. a. The person is younger than 37: b. The person is between 37 and 58 years old : c. Older than 58: Submit Question
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4 19 Details Suppose the continuous random variable X-U(4, 16). Find the following. Round answers to two decimals if needed. a. The 32nd percentile: b. The cutoff for the top 64% of values: Submit Question
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below 700 800 900 1000 1100 1200 130 SAT Scores Q Use the graph above to find the following. Round to one decimal if needed. a. Out of a random sample of 83 exams, how many you would expect to be between 1110 and 1190...
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below A class of 27 students took a short quiz. 3 students missed no questions, 4 missed one question, 5 missed two questions, 7 missed three questions and 8 missed four questions. Find the expected number of missed questions for a randomly chosen student...
Question 24 Not yet answered Points out of 4.0o P lag question The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the height of an 18-year-old man selected at random is between 69 inches and 73 inches? Select one: O a. 0.6768 O b. 0.3552 О С. 0.5302 O d. 0.1768 O e. 0.3232 Previous page Next page O d127/2019 Type here to search
please help
Question 23 (1 point) Which observation is NOT explained by the intermediate disturbance hypothesis In the interior of an old forest a low number of K-type species dominate the community Species evenness is larger when disturbances are extremely frequent Species richness increases immediately after a disturbance such as a fire, but may decrease later In beach dune environments, a low number of r-type species dominate the community Question 24 (1 point) Some birds follow moving swarms of army...
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