The midpoint of the class 40-59 is given as
Midpoint = (40+59) / 2 = 99 / 2 = 49.5
Option D is correct.
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The following frequency distribution represents the scores on a math test. Find the class midpoint of...
The following frequency distribution analyzes the scores on a math test. Find the class midpoint of scores interval 40-59.
Find the mean of the data summarized in the given frequency
distribution. 13) The test scores of 30 students are summarized in
the frequency distribution below. Find the mean score. Scores
Students 20 - 39 1 40 - 59 2 60- 79 5 80- 99 20 100 - 119
2
Find
the mean of the data summarized in the given frequency
distribution. 13) The test scores of 30 students are summarized in
the frequency distribution below. Find the mean score. Scores
Students 20 - 39 1 40 - 59 2 60- 79 5 80- 99 20 100 - 119 2
Consider the following frequency table representing the scores on a test. Scores on a Test Class Frequency 15 20-39 40-59 10 60-79 80-99 100-119 Next Copy Data Prev Step 5 of s: Determine the number of scores between 19,5 and 99.5
The following frequency distribution analyzes that score on a math test. Find the indicated class midpoint or boundaries.Scoresnumber of students40-59260-75476-82683-941595-995The class midpoint of scores interval 40-59
Consider the following frequency table representing the scores on a test. Scores on a Test Class Frequency 40–5940–59 55 60–7960–79 99 80–9980–99 1414 100–119100–119 22 120–139120–139 33 Copy Data Step 2 of 5 : Determine the upper class boundary for the fourth class.
Consider the following frequency table representing the scores on a test. Scores on a Test Class Frequency 30–39 9 40–49 13 50–59 12 60–69 8 70–79 6 Step 3 of 5 : Determine the class width of each class.
The following table gives the frequency distribution of test scores for a math class of 30 students.The lower boundary of the first class is:
The following frequency distribution analyzes the scores on a math test. A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. The blood pressure readings were given to the nearest whole number: Number of 2 6 s tuden ts CoreS 40-59 60-25 76-82 83-94 95-99 Find the lower class boundary of the last class Relative Frequency 15 0.35...
The frequency distribution below indicates the numbers of students who earned grades (30s, 40s, etc.) on an exam If one of these students is randomly selected, what is the probability that he earned a grade that is NOT 59 or lower? Taly bars Class interval Frequency 30-39 2 40-49 3 50-59 11 60-69 20 70-79 32 HAI HA H 80-89 25 90-99 THI 7 N 100 Total 84/100 16/100 5/8 95/100
The frequency distribution below indicates the numbers of students...