Enter a number rounded to one decimal if necessary. You corrected 11 tests and your substitute...
Enter a number rounded to one decimal if necessary.
You corrected 11 tests and your substitute helped you finish for your class of 29 students. the mean for the tests you corrected was 83 and the mean for the entire class turned out to be 84. Your substitute calculated that the mean for the tests she corrected was ____.
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Enter a number rounded to one decimal if necessary.
You corrected 11 tests and your substitute...
Enter a number rounded to one decimal if necessary. The scores of this test are normally...
Enter a number rounded to one decimal if necessary. The scores of this test are normally distributed with a mean of 79 and a variance of 25. Then AJ percent of the students scored 74 or lower, percent of the students scored between 74 and 84, and percent of the students scored 79 or higher. Hide hint for Question 2 Draw a graph and use the 68-95-99.7 distribution percentages.
t Enter a number rounded to one decimal if necessary. The scores of this test are...
t
Enter a number rounded to one decimal if necessary. The scores of this test are normally distributed with a mean of 81 and a standard deviation of 6. Then A/ percent of the students scored 75 or lower, percent of the students scored between 75 and 87, and 18 A percent of the students scored 81 or higher.
Enter a number. Five students submitted their tests and it turned out that the mean of...
Enter a number. Five students submitted their tests and it turned out that the mean of their grades was also the median: 78. The lowest grade was 62, and the range of their grades was 32. Two students submitted their tests late; however, their grades did not affect the mean and median grade. One grade turned out to be 56. The seventh student's grade was
Enter a number rounded to one decimal if necessary. The data set is 52, 47, 48,...
Enter a number rounded to one decimal if necessary. The data set is 52, 47, 48, 41, and 54. Using John Tukey's method, the data set's Q1 is and the data set's Q3 is AJ 4
Enter a number rounded to one decimal. The syllabus states that a midterm test will count...
Enter a number rounded to one decimal. The syllabus states that a midterm test will count for 30% of a student's course grade. The midterm is the first graded test in the course. After the midterm, three more tests-including the final-are scheduled. The final test counts for 50% of the student's course grade and the remaining tests count equally toward the final grade. Any bonus on a test is added to the test score before the result is entered into...
Enter a number rounded to one decimal. The syllabus states that a midterm test will count...
Enter a number rounded to one decimal. The syllabus states that a midterm test will count for 30% of a student's course grade. The midterm is the first graded test in the course. After the midterm, three more tests-including the final-are scheduled. The final test counts for 50% of the student's course grade and the remaining tests count equally toward the final grade. Any bonus on a test is added to the test score before the result is entered into...
Remember, even if you enter an answer rounded to a set number of decimal places, if...
Remember, even if you enter an answer rounded to a set number of decimal places, if you use that number in a future calculation, you should use all of the decimal places reported on your calculator! Solve triangle ABC if LA-352. a-182.4, and b = 248.6. sin B- (round answer to 5 decimal places) There are two possible angles B between 0° and 180° with this value for sine. Find the two angles, and report them so that ZB1 is...
Solve the problem. Round your answer to one decimal place, if necessary 、 43) A-- 13)...
Solve the problem. Round your answer to one decimal place, if necessary 、 43) A-- 13) A random sample of 30 seventh grade students was selected from a particular school district The students were asked how many siblings they had. The responses are given below. Fi ,S (95%confidence interval for the mean number of siblings for ulation of seventh grade students in this school district. Assume standard deviation is 1.574 0 2 1 1 3 2 0 0 1 4...
Please show all work step by step. thank you! Please read the direction in every problem....
Please show all work step by step. thank you!
Please read the direction in every problem. Show all your work here. (Round probabilities to 4 decimals.) 1. A student earned grades of 84, 78, 84, and 72 on her four regular tests. She earned a grade of 78 on the final exam and 86 on her class projects. Her combined homework grade was 87. The four regular tests count for 40% of the course grade, the final exam counts for...
please show your work! thank you 4. The weighted mean Aa Aa The leader of two...
please show your work! thank you
4. The weighted mean Aa Aa The leader of two postpartum women's support groups is interested in the depression levels of the women in her groups. She administers the Center for Epidemiologic Studies Depression Scale (CES-D) screening test to the members of her groups. The CES-D is a 20-question self-test that measures depressive feelings and behaviors during the previous week. The mean depression level from the screening test for the 12 women in the...
Enter a number rounded to one decimal if necessary. The scores of this test are normally distributed with a mean of 79 and a variance of 25. Then AJ percent of the students scored 74 or lower, percent of the students scored between 74 and 84, and percent of the students scored 79 or higher. Hide hint for Question 2 Draw a graph and use the 68-95-99.7 distribution percentages.
t
Enter a number rounded to one decimal if necessary. The scores of this test are normally distributed with a mean of 81 and a standard deviation of 6. Then A/ percent of the students scored 75 or lower, percent of the students scored between 75 and 87, and 18 A percent of the students scored 81 or higher.
Enter a number. Five students submitted their tests and it turned out that the mean of their grades was also the median: 78. The lowest grade was 62, and the range of their grades was 32. Two students submitted their tests late; however, their grades did not affect the mean and median grade. One grade turned out to be 56. The seventh student's grade was
Enter a number rounded to one decimal if necessary. The data set is 52, 47, 48, 41, and 54. Using John Tukey's method, the data set's Q1 is and the data set's Q3 is AJ 4
Enter a number rounded to one decimal. The syllabus states that a midterm test will count for 30% of a student's course grade. The midterm is the first graded test in the course. After the midterm, three more tests-including the final-are scheduled. The final test counts for 50% of the student's course grade and the remaining tests count equally toward the final grade. Any bonus on a test is added to the test score before the result is entered into...
Enter a number rounded to one decimal. The syllabus states that a midterm test will count for 30% of a student's course grade. The midterm is the first graded test in the course. After the midterm, three more tests-including the final-are scheduled. The final test counts for 50% of the student's course grade and the remaining tests count equally toward the final grade. Any bonus on a test is added to the test score before the result is entered into...
Remember, even if you enter an answer rounded to a set number of decimal places, if you use that number in a future calculation, you should use all of the decimal places reported on your calculator! Solve triangle ABC if LA-352. a-182.4, and b = 248.6. sin B- (round answer to 5 decimal places) There are two possible angles B between 0° and 180° with this value for sine. Find the two angles, and report them so that ZB1 is...
Solve the problem. Round your answer to one decimal place, if necessary 、 43) A-- 13) A random sample of 30 seventh grade students was selected from a particular school district The students were asked how many siblings they had. The responses are given below. Fi ,S (95%confidence interval for the mean number of siblings for ulation of seventh grade students in this school district. Assume standard deviation is 1.574 0 2 1 1 3 2 0 0 1 4...
Please show all work step by step. thank you!
Please read the direction in every problem. Show all your work here. (Round probabilities to 4 decimals.) 1. A student earned grades of 84, 78, 84, and 72 on her four regular tests. She earned a grade of 78 on the final exam and 86 on her class projects. Her combined homework grade was 87. The four regular tests count for 40% of the course grade, the final exam counts for...
please show your work! thank you
4. The weighted mean Aa Aa The leader of two postpartum women's support groups is interested in the depression levels of the women in her groups. She administers the Center for Epidemiologic Studies Depression Scale (CES-D) screening test to the members of her groups. The CES-D is a 20-question self-test that measures depressive feelings and behaviors during the previous week. The mean depression level from the screening test for the 12 women in the...
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