Homework Answers
From histogram diagram, we get idea of skewness given as -
From this given histogram in the question we can say that:
The distribution of the quantitative variable shown is - A) Skewed right (positive)
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4: How would you characterize the distribution of the quantitative variable shown below? 60 50 40...
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50...
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50 40 30 20 10 0 5 10 15 25 30 20 Bin A. Skewed right (positive) Skewed left (negative) B C There is little or no skew, the distribution is symmetric D There is insufficient information to answer this question 5: A sample of the paramedical fees charged by clinics revealed these amounts: $75, $49, 550, $45, 552, and $55. What is the median...
2. Below is a frequency distribution of earnings of 50 contractors in a country. Regarding this...
2. Below is a frequency distribution of earnings of 50 contractors in a country. Regarding this distribution. Frequency Class Interval 0-10 10-20 20-30 30-40 40-50 50-60 Compute the mean, variance, the standard deviation and the Coefficient of variation (CV) of the earnings of these contractors. Compute the skewness of the distribution of earnings of these 50 contractors. Is the distribution positively or negatively skewed? (iii)
asap please 4. Consider the boxplot shown below of the points earned on the 124 points...
asap please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
ASAP PLEASE 4. Consider the boxplot shown below of the points earned on the 124 points...
ASAP PLEASE
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
asap please 4. Consider the boxplot shown below of the points earned on the 124 points...
asap please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
A. For each of the four histograms shown, describe the general shape of the distribution for...
A. For each of the four histograms shown, describe the general shape of the distribution for the associated data set (e.g. uniform, symmetric, bimodal, skewed to the right, etc.). Additionally, approximate the median, mean, and standard deviation. 20 15 10 50 40 30 20 10 5 10 1 20 25 30 2 4 6 810 12 15 15 10 10 30-20-10 0 10 20 30 -400-300-200-100 0 100 200 IV
question 2 & 3 please 4. Consider the boxplot shown below of the points earned on...
question 2 & 3 please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these...
Question 4 Economics is the most quantitative of the social sciences. You will see countless tables...
Question 4 Economics is the most quantitative of the social sciences. You will see countless tables and graphs. Consider the slope of curve Z in the following graph 80 60 of 40 20 0 10 20 30 4050 60 At Point A, the slope is positive negative first negative then positive indeterminate from this information first positive then negative. Question If a linear relation is described by the equation was C- 60 5D, then the vertical intercept of the graph...
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per...
A frequency distribution is shown below. Complete parts (a)
and (b). The number of televisions per household in a small
town
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 0 1 2 3 Households 30 440 729 1402 (a) Use the frequency distribution to construct a probability distribution. P(x) WN OX (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram....
10. The shape of a frequency distribution Aa Aa The histogram for the data collected on...
10. The shape of a frequency distribution Aa Aa The histogram for the data collected on a quantitative variable named Variable A is shown here FREQUENCY (Thousands of occurrences) 45 40 35 30 25 20 15 10 0-19 20-39 40-59 60-79 80-99 100-119 The distribution shown in the preceding histogram is Based on the shape of the distribution, which of the following is Variable A more likely to represent? O Scores on a fairly easy licensing exam for a group...
4: How would you characterize the distribution of the quantitative variable shown below? Luenberg 60 50 40 30 20 10 0 5 10 15 25 30 20 Bin A. Skewed right (positive) Skewed left (negative) B C There is little or no skew, the distribution is symmetric D There is insufficient information to answer this question 5: A sample of the paramedical fees charged by clinics revealed these amounts: $75, $49, 550, $45, 552, and $55. What is the median...
2. Below is a frequency distribution of earnings of 50 contractors in a country. Regarding this distribution. Frequency Class Interval 0-10 10-20 20-30 30-40 40-50 50-60 Compute the mean, variance, the standard deviation and the Coefficient of variation (CV) of the earnings of these contractors. Compute the skewness of the distribution of earnings of these 50 contractors. Is the distribution positively or negatively skewed? (iii)
asap please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
ASAP PLEASE
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
asap please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these problems? CS) c)...
A. For each of the four histograms shown, describe the general shape of the distribution for the associated data set (e.g. uniform, symmetric, bimodal, skewed to the right, etc.). Additionally, approximate the median, mean, and standard deviation. 20 15 10 50 40 30 20 10 5 10 1 20 25 30 2 4 6 810 12 15 15 10 10 30-20-10 0 10 20 30 -400-300-200-100 0 100 200 IV
question 2 & 3 please
4. Consider the boxplot shown below of the points earned on the 124 points of problems on the Fall 2018 STA2220 final exam for the 108 students in the 3 Tuesday/Thursday sections: -++Points o 10 20 30 40 50 60 70 80 90 100 110 120 130 (2 a) Describe the distribution as symmetric, left-skewed, or right-skewed. (2) b) About what proportion of the students scored at least half of the points possible on these...
Question 4 Economics is the most quantitative of the social sciences. You will see countless tables and graphs. Consider the slope of curve Z in the following graph 80 60 of 40 20 0 10 20 30 4050 60 At Point A, the slope is positive negative first negative then positive indeterminate from this information first positive then negative. Question If a linear relation is described by the equation was C- 60 5D, then the vertical intercept of the graph...
A frequency distribution is shown below. Complete parts (a)
and (b). The number of televisions per household in a small
town
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 0 1 2 3 Households 30 440 729 1402 (a) Use the frequency distribution to construct a probability distribution. P(x) WN OX (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram....
10. The shape of a frequency distribution Aa Aa The histogram for the data collected on a quantitative variable named Variable A is shown here FREQUENCY (Thousands of occurrences) 45 40 35 30 25 20 15 10 0-19 20-39 40-59 60-79 80-99 100-119 The distribution shown in the preceding histogram is Based on the shape of the distribution, which of the following is Variable A more likely to represent? O Scores on a fairly easy licensing exam for a group...
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