Homework Answers
Question 3
Here the stem and leaf diagram shows that the distribution has bimodal shape. In bimodal shape there are two equal height peak and there is a low frequency for the median values. This shape has two distinct peak. So, the shape of the distribution here is bimodal.
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3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles Fishermen. The stems...
3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles stems are tens...
3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles stems are tens and the leaves are ones. What shape is the distribution? Stem Leaf 69 38877 1347899 2 3 1257899 0358 3 5 4. The relative frequency table below represents the data on cholesterol levels of a group of patients. Cholesterol Level Relative 195- under 200 0 200- under 205 205- under 210 20 210- under 215 25 215- under 220 35 220- under 225 10...
1. Suppose the heights (in inches) of Rosie, Sam, Merry, Pippin, Frodo, Bilbo and Gollum are...
1. Suppose the heights (in inches) of Rosie, Sam, Merry, Pippin, Frodo, Bilbo and Gollum are as follows: (40, 42, 43, 42, 40, 39,40). Calculate the mean height. a. b. Calculate the median height. c. Calculate the variance d. Calculate the standard deviation. e. Find the 5 number summary of the data. f. Draw a box plot for the data. 2. Below is an incomplete Frequency Chart for the age of death of 50 dwarves in Middle Earth a. Complete...
3. The paper 'Mercury Content of Commercially Important Fish.... (Environ. Research (1983) reported the following observations...
3. The paper 'Mercury Content of Commercially Important Fish.... (Environ. Research (1983) reported the following observations on mercury content (ppm) in the hair of 40 fishermen. 5.40 5.5Q 6.96 9.84 9.84 10.64 12.86 13.26 13.80 16.51 16.81 18.10 18.28 18.51 19.63 21.03 21.16 21.50 (22.00 23.94 25.87 26.29 26.88 28.66 29.56 30.13 31.43 31.58 32.43 32.97 33.92 35.35 37.65 39.14 40.69 42.42 58.23 64.00 64.20 a) Construct a frequency distribution using as the first midpoint 10 ppm and class width...
Use a stem-and-leaf plot to display the data. The data represents the amount of hours employees...
Use a stem-and-leaf plot to display the data. The data represents the amount of hours employees at a certain company spend driving to and from work for a given month. What can you conclude about thedata? 3636 54 35 48 38 40 36 50 47 5151 4343 5353 2727 2525 6464 39 6262 41 3434 3737 Determine the leaves in the stem-and-leaf plot shown at the right. Stems Leaves 2 nothing 3 nothing 4 nothing 5 nothing (Key: 1 |...
The following stem-and-leaf plot represents the test scores for 22 students in a class on their...
The following stem-and-leaf plot represents the test scores for 22 students in a class on their most recent test. Use the data provided to find the quartiles. Test Scores by Student Stem Leaves 5 0 1 7 7 8 8 8 8 6 2 2 3 5 5 6 7 7 3 4 5 8 3 5 6 9 Key: 5||0=50 Step 1 of 3: Find the second quartile.
The following stem-and-leaf plot represents the prices in dollars of general admission tickets for the last...
The following stem-and-leaf plot represents the prices in dollars of general admission tickets for the last 26 concerts at one venue. Use the data provided to find th quartiles. Ticket Prices in Dollars Stem Leaves 4 0 123 5 6 3 4 5 6 6 7 9 Key: 310 30 Copy Dat Step 2 of 3: Find the first quartile
The following stem-and-leaf plot represents the times in minutes required for 26 co-workers to commute to...
The following stem-and-leaf plot represents the times in minutes required for 26 co-workers to commute to work. Use the data provided to find the quartiles. Commute Times in Minutes Commute Times in Minutes Stem Leaves 1 0 4 4 6 6 6 9 2 2 4 4 5 8 3 3 4 4 5 6 8 4 0 0 3 3 5 6 7 8 Key: 1|0=10
D Question 7 1 pts What data collection represents this Steam-and- Leaf Diagram? Stems Leaves 2...
D Question 7 1 pts What data collection represents this Steam-and- Leaf Diagram? Stems Leaves 2 1, 4 3 2, 5 4 0,3 5 O 1, 4, 2, 5, 0, 3, 6, 8 Ог, 1, 4, 3, 2, 5, 4, 0, 3, 5, 6, 8 O 12, 42, 23, 53, 04, 34, 65, 85 O 21, 24, 32, 35, 40, 43, 56, 58 Question 8 1 pts Based on this Histogram, what percentage of data are below 41? 6 2...
Find the mean, median, and mode of the data in the following stem-and-leaf plot. The leaf...
Find the mean, median, and mode of the data in the following stem-and-leaf plot. The leaf represents the ones digit. 1 8 2 16 3 3559 4 0 Please help. Thanks
Stem Stem The data in the accompanying stem-and-leaf plot summarizes the total deposits (in hundreds of...
Stem Stem The data in the accompanying stem-and-leaf plot summarizes the total deposits (in hundreds of millions of dollars) for savings Institutions in a particular state. Answer parts (a) through (c) below. Leaves Leaves Stem Leaves 0 122344 2 5789 5 0 5677899 3 12 5 1 1123344 3 6 1 777 4 3 6 5 2. 4 77 Units: 65=$65 hundred million ($6.5 billion) شما (a) Describe the shape of the distribution. Choose the correct answer below. Left Skewed...
3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles stems are tens and the leaves are ones. What shape is the distribution? Stem Leaf 69 38877 1347899 2 3 1257899 0358 3 5 4. The relative frequency table below represents the data on cholesterol levels of a group of patients. Cholesterol Level Relative 195- under 200 0 200- under 205 205- under 210 20 210- under 215 25 215- under 220 35 220- under 225 10...
1. Suppose the heights (in inches) of Rosie, Sam, Merry, Pippin, Frodo, Bilbo and Gollum are as follows: (40, 42, 43, 42, 40, 39,40). Calculate the mean height. a. b. Calculate the median height. c. Calculate the variance d. Calculate the standard deviation. e. Find the 5 number summary of the data. f. Draw a box plot for the data. 2. Below is an incomplete Frequency Chart for the age of death of 50 dwarves in Middle Earth a. Complete...
3. The paper 'Mercury Content of Commercially Important Fish.... (Environ. Research (1983) reported the following observations on mercury content (ppm) in the hair of 40 fishermen. 5.40 5.5Q 6.96 9.84 9.84 10.64 12.86 13.26 13.80 16.51 16.81 18.10 18.28 18.51 19.63 21.03 21.16 21.50 (22.00 23.94 25.87 26.29 26.88 28.66 29.56 30.13 31.43 31.58 32.43 32.97 33.92 35.35 37.65 39.14 40.69 42.42 58.23 64.00 64.20 a) Construct a frequency distribution using as the first midpoint 10 ppm and class width...
The following stem-and-leaf plot represents the prices in dollars of general admission tickets for the last 26 concerts at one venue. Use the data provided to find th quartiles. Ticket Prices in Dollars Stem Leaves 4 0 123 5 6 3 4 5 6 6 7 9 Key: 310 30 Copy Dat Step 2 of 3: Find the first quartile
D Question 7 1 pts What data collection represents this Steam-and- Leaf Diagram? Stems Leaves 2 1, 4 3 2, 5 4 0,3 5 O 1, 4, 2, 5, 0, 3, 6, 8 Ог, 1, 4, 3, 2, 5, 4, 0, 3, 5, 6, 8 O 12, 42, 23, 53, 04, 34, 65, 85 O 21, 24, 32, 35, 40, 43, 56, 58 Question 8 1 pts Based on this Histogram, what percentage of data are below 41? 6 2...
Stem Stem The data in the accompanying stem-and-leaf plot summarizes the total deposits (in hundreds of millions of dollars) for savings Institutions in a particular state. Answer parts (a) through (c) below. Leaves Leaves Stem Leaves 0 122344 2 5789 5 0 5677899 3 12 5 1 1123344 3 6 1 777 4 3 6 5 2. 4 77 Units: 65=$65 hundred million ($6.5 billion) شما (a) Describe the shape of the distribution. Choose the correct answer below. Left Skewed...
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