Refer to the following ages (rounded to the nearest whole year) of employees at a large...
Refer to the following ages (rounded to the nearest whole year) of employees at a large company that were grouped into a distribution with class limits: 20 up to 30 30 up to 40 40 up to 50 50 up to 60 60 up to 70 The class limits for the class 50 up to 60 are _______ and _______.
Homework Answers
The class limits for the class 50 up to 60 are 50 and 59
Corresponding to a class interval, the class limits may be defined as the minimum value and the maximum value the class interval may contain. The minimum value is known as the lower class limit (LCL) and the maximum value is known as the upper class limit (UCL).
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Refer to the following ages (rounded to the nearest whole year)
of employees at a large...
Refer to the following distribution of ages: Ages Number 40 up to 50 10 50 up...
Refer to the following distribution of ages: Ages Number 40 up to 50 10 50 up to 60 28 60 up to 70 12 For the distribution of ages above, what is the relative class frequency for the lowest class?
The following frequency distribution shows the ages of India’s 59 richest individuals. One of these individuals...
The following frequency distribution shows the ages of India’s 59 richest individuals. One of these individuals is selected at random. Ages Frequency 30 up to 40 14 40 up to 50 14 50 up to 60 5 60 up to 70 15 70 up to 80 11 a. What is the probability that the individual is between 60 and 70 years of age? (Round your answer to 3 decimal places.) b. What is the probability that the individual is younger...
The following frequency distribution shows the ages of India’s 40 richest individuals. One of these individuals...
The following frequency distribution shows the ages of India’s 40 richest individuals. One of these individuals is selected at random. Ages Frequency 30 up to 40 3 40 up to 50 8 50 up to 60 15 60 up to 70 9 70 up to 80 5 SOURCE: http://www.forbes.com. a. What is the probability that the individual is between 50 and 60 years of age? (Round your answer to 3 decimal places.) b. What is the probability that the individual...
4.) Below are ages of employees at a certain company. Construct a frequency and a relative...
4.) Below are ages of employees at a certain company. Construct a frequency and a relative frequency histograms using 4 classes. 23 34 45 45 58 70 56 45 33 32 41 65 76 66 45 35 76 66 55 45 51 50 40 42 56 45 32 60 53 42 62 41 39 38 31 30 4.) Class Frequency Relative frequency Frequency histogram: Rel. Freq. Histogram:
Refer to the accompanying data set and use the 30 screw lengths to construct a frequency...
Refer to the accompanying data set and use the 30 screw
lengths to construct a frequency distribution. Begin with a lower
class limit of
2.220
2.220 in., and use a class width of 0.010 in. The screws were
labeled as having a length of
2 1 divided by 4 in.
2 1/4 in.
The following data show the ages of recent award-winning male
actors at the time when they won their award. Make a frequency
table for the data, using...
Last year, nine employees of an electronics company retired. Their ages at retirement are listed below....
Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mean retirement age. Round your answer to the nearest tenth as needed. 50 60 60 53 67 58 61 54 57
Refer to the following price of jeans are recorded to the nearest dollar: The first two...
Refer to the following price of jeans are recorded to the nearest dollar: The first two class midpoints are $62.50 and $65.50. What are the class limits for the third class? Select one: a. $67 and $69 b. $64 and $67 c. $66 and $68 d. $67 and $70
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with...
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below 70 82 72 56 62 57 88 70 68 94 90 89 45 77 89 80 87 78 97 58 76 76 44 86 93 Class Limits Tally Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limats Freqaency 41-50 51-60 61-70 71-80 81-90 1.100 Class Limits Frequency 41-50 51-60 61-70...
The following is the age distribution of 1000 working employees working in an organization Age(years) 20-25...
The following is the age distribution of 1000 working employees working in an organization Age(years) 20-25 25-30 30-35 35-40 40-45 45-50 50-55 55-60 60-65 Number of persons 30 160 210 180 145 105 70 60 40 Due to continuous losses, it is desired to bring down the manpower according the following scheme 1. Retrench the first 15% from the lower age group 2. Absorb the next 45% in the other branches. 3. Make 10% from the highest age group permanently...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below. 68 86 72 60 70 60 81 63 69 98 89 81 51 71 81 76 82 74 92 53 80 78 41 82 97 41-50 51-60 61-70 71-80 81-90 91-100 41-50 51-60 61-70 Blackboard Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 4 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70...
Refer to the following distribution of ages: Ages Number 40 up to 50 10 50 up to 60 28 60 up to 70 12 For the distribution of ages above, what is the relative class frequency for the lowest class?
4.) Below are ages of employees at a certain company. Construct a frequency and a relative frequency histograms using 4 classes. 23 34 45 45 58 70 56 45 33 32 41 65 76 66 45 35 76 66 55 45 51 50 40 42 56 45 32 60 53 42 62 41 39 38 31 30 4.) Class Frequency Relative frequency Frequency histogram: Rel. Freq. Histogram:
Refer to the accompanying data set and use the 30 screw
lengths to construct a frequency distribution. Begin with a lower
class limit of
2.220
2.220 in., and use a class width of 0.010 in. The screws were
labeled as having a length of
2 1 divided by 4 in.
2 1/4 in.
The following data show the ages of recent award-winning male
actors at the time when they won their award. Make a frequency
table for the data, using...
Question 6 recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below 70 82 72 56 62 57 88 70 68 94 90 89 45 77 89 80 87 78 97 58 76 76 44 86 93 Class Limits Tally Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limats Freqaency 41-50 51-60 61-70 71-80 81-90 1.100 Class Limits Frequency 41-50 51-60 61-70...
A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below. 68 86 72 60 70 60 81 63 69 98 89 81 51 71 81 76 82 74 92 53 80 78 41 82 97 41-50 51-60 61-70 71-80 81-90 91-100 41-50 51-60 61-70 Blackboard Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 4 Class Limits Frequency 41-50 51-60 61-70 71-80 81-90 91-100 Class Limits Frequency 41-50 51-60 61-70...
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