Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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determine whether the data are qualitative or quantitative. number of g…
Quantitative
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determine whether the data are discrete or continuous. number of phone …
A. Discrete
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determine whether the data are qualitative or quantitative. the number …
Quantitative (the option: Quantitative)
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determine whether descriptive or inferential statistics were used. fift…
descriptive
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determine whether descriptive or inferential statistics were used. a su…
descriptive
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determine whether descriptive or inferential statistics were used. seve…
descriptive
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what is meant by a biased sample? a biased sample is a sample that is s…
A biased sample is a sample that is not representative of the population.
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why is information obtained from samples used more often than informati…
- Size of the population - Medical concerns (If collecting data involves a treatment) - Expense - Time
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in which of the following activities would probability not likely play …
B. Assigning grades
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choose the tasks included in the formal definition of descriptive stati…
- Collection of data - Organization of data - Summarization of data - Presentation of data
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classify each of the j.m. smucker company’s costs as one of the six bus…
a. Marketing b. Design/Development c. Production d. Distribution e. Distribution f. Customer Service g. Production h. Production i. Research & Development
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part 2 of 2 in a census, researchers collect data on select the populat…
First "Select" dropdown: the entire Second "Select" dropdown: a part of
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a select consists of all subjects under study while a select is a subgr…
- First "Select" (Part 1): Population - Second "Select" (Part 1): Sample - First "Select" (Part 2): the entire - Second "Select" (Part 2): a part of
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in statistics, what is a variable? a variable is a characteristic or at…
that can take on different values
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statistics is the science of conducting studies to collect, select, sel…
First "Select" dropdown: organize Second "Select" dropdown: summarize
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a tax consultant analyzes the distribution of income tax payments and f…
The mean is greater than the median.
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if the wrong word is used below, change it. if there is no error, click…
Submit Answer (as there is no error in the word usage; the word "accept" is appropriate in this context to mean the writer did not agree to or receive Vixen's manuscript edits).
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the table presents detailed tax data for 10 individuals, including thei…
$\$80,790$
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the table presents detailed tax data for 10 individuals, including thei…
511979312
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suppose the size of a population is n = 2000 and the sample size desire…
153
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the table presents detailed tax data for 10 individuals, including thei…
$78,507$
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a professor wants to randomly select 4 students to go to the board. she…
4, 11, 18, 25
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9. which ratios are proportional? select all that apply. $\\frac{2}{5}$…
$\frac{4}{6}$ and $\frac{16}{24}$, $\frac{18}{30}$ and $\frac{12}{20}$ (the boxes corresponding to these pairs should be selected)
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the table presents detailed tax data for 10 individuals, including thei…
$\$77,012$
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7. leslie has a recipe that makes 3 dozen cupcakes. she needs 5 cups of…
Leslie can make 180 cupcakes with 25 cups of flour.
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the table presents detailed tax data for 10 individuals, including thei…
no mode
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what is a \strategy\? what do we mean by \strategies\? strategies arent…
1. True 2. False 3. True 4. True
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the human resource department at a certain company wants to conduct a s…
88
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3. there are 25 marbles in the box. there are 10 red marbles, 8 blue ma…
72%
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1. the population of a city changes from 47,230 to 55,112. calculate th…
The percent of change in the city population is approximately \( 16.7\% \) (or \( 16.69\% \) if we don't round)
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3、thom is reading a book with 148 pages. he read 26 pages on monday and…
3. C. 87 4. 28 feet
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a club wants to sponsor a panel discussion on the upcoming national ele…
A. Number the names from 1 to 25 and use a random number table to produce 4 different two digit numbers corresponding to the names selected. D. List each name on a separate piece …
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a club wants to sponsor a panel discussion on the upcoming national ele…
A. Number the names from 1 to 25 and use a random number table to produce 4 different two digit numbers corresponding to the names selected. D. List each name on a separate piece …
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calculate. \\(\\left(7.239 \\times 10^{10}\ ight) + \\left(5.8 \\times …
$7.297 \times 10^{10}$
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calculate. $(4.15 \\times 10^6) - (3.64 \\times 10^6)$ write your answe…
$5.1 \times 10^5$
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23. what is the difference between a fixed - rate mortgage and an adjus…
### Question 23: | FIXED-RATE MORTGAGES | ADJUSTABLE-RATE MORTGAGES | |-----------------------|---------------------------| | Fixed interest rate for full term | Rate adjusts post…
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a community college employs 85 full - time faculty members. to gain the…
# Explanation: ## Step1: Identify starting point The starting point is row 3, column 6. Columns 06 - 10, so the first digit group here (2 - digit or 5 - digit? Wait, faculty are n…
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calculate.\\((5.8 \\times 10^3) + (7.239 \\times 10^5)\\)\ write your a…
$7.297 \times 10^5$
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calculate. \\((7.05 \\times 10^7) + (3.7 \\times 10^6)\\) write your an…
$7.42 \times 10^7$
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calculate. $(1.13 \\times 10^5) + (6.8 \\times 10^4)$ write your answer…
$1.81 \times 10^5$
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suppose some computations were done on a calculator. the result display…
(a) $3 \times 10^{41}$ (b) $6.35 \times 10^{-21}$
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calculate. $(3.64 \\times 10^6) - (1.7 \\times 10^3)$ write your answer…
$3.6383 \times 10^6$
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suppose some computations were done on a calculator. the result display…
(a) $6.74 \times 10^{38}$ (b) $2.426 \times 10^{-28}$
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suppose you are the president of the student government. you wish to co…
B. List each name on a separate piece of paper; place them all in a hat, and pick five. D. Number the names from 1 to 676 and use a random number table to produce 5 different thre…
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here are the scores of 16 students on an algebra test. 57, 60, 65, 68, …
The box-and-whisker plot is constructed with the following key points aligned to the score axis: - Minimum (left whisker): 57 - Lower Quartile (Q1, left box boundary): 66.5 - Medi…
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suppose some computations were done on a calculator. the result display…
(a) $5.529 \times 10^{-32}$ (b) $9 \times 10^{37}$
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calculate. \\((5\\times 10^9)-(2\\times 10^9)\\) write your answer in s…
$3 \times 10^9$
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the following are the ages of 17 history teachers in a school district.…
The box-and-whisker plot has: - Left whisker at 26, left box boundary at 31.5, median line at 36, right box boundary at 44, right whisker at 57, aligned to the age axis (25-60).
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calculating averages part 2 of 2 1 2 trying to earn: oliver shaw is the…
20.5 gallons
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answer the following. (a) the signal from a certain satellite takes app…
(a) $7.8 \times 10^{-3}$ seconds (b) $6890000$ square miles
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2. what is a scatter plot? a a graph with dots b a graph that has point…
C. A display of points that shows the relationship between two data sets
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look at the table of values for the functions $f(x) = |x| - 3$ and $g(x…
\( x = -4 \)
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look at the table of values for the functions $f(x) = |x| - 3$ and $g(x…
\( x = -4 \)
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look at the table of values for the functions $f(x) = 2x + 1$ and $g(x)…
between \( x = 1 \) and \( x = 2 \)
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question 1: select the percent of the circle that is colored: options: …
Question 1: 67% Question 2: 20%
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6. the table above gives selected values for the function g. which of t…
A) [The semi-log graph with vertical axis marked $10^1, 10^2, 10^3, 10^4$ and points forming a straight line]
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the lengths of kite strings are shown below. dot plot image how many ki…
4
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convert these numbers to decimals: \\(\\frac{1}{10}=\\) \\boxed{} decim…
### Convert to decimals: 1. $0.1$ 2. $0.6$ 3. $0.4$ 4. $0.2$ ### Convert to percents: 1. $33.33$ 2. $50$ 3. $30$ 4. $25$ ### Convert to reduced fractions: 1. $\frac{4}{5}$ 2. $\fr…
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enter the correct answer. if $2,000 are deposited into a college fund w…
\( 2552.56 \)
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a line passes through the points in this table. | x | y | |----|----| |…
\(-\frac{2}{3}\)
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a line passes through the points in this table. | x | y | |----|----| |…
\(-10\)
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a line passes through the points in this table. | x | y | | -4 | -18 | …
\( 5 \)
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a line passes through the points in this table. | x | y | | 6 | 1 | | 1…
\(\frac{1}{6}\)
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name class date section 4: guided reading and review modern economies a…
Examples of needs and wants hard to answer: 1. Public goods like national defense (non - excludable, non - rivalrous, private firms won't provide efficiently). 2. Essential but no…
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a line passes through the points in this table. | x | y | |----|----| |…
\(-\frac{2}{3}\)
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a line passes through the points in this table. | x | y | | 2 | 7 | | 3…
5
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a. as you read as you read section 4, fill in two supporting facts or d…
s (for the fill - in - the - blank style questions): 1. Public goods (e.g., national defense), merit goods (e.g., basic education) 2. Income redistribution, universal healthcare/e…
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rounding to tenths/hundredths part 1 of 2 round the following numbers t…
59.0 20.4 4.3 0.7 55.0 0.7
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chron = \time\ geo = \earth\ graph = \write\ meter = \measure\ which wo…
A. chronograph
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select the correct answer. el vuelo de rafael sale desde de lima para s…
D. a las 16:35 horas
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read the excerpt from grendel. i was safe in my tree, and the men who f…
A. He is weak and easily disgusted by dead animals.
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read the line from grendel. i was safe in my tree, and the men who foug…
A. first - person narrative showing Grendel’s perspective
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select the correct answer. which sentence correctly conveys the same me…
B. Yo los investigué por internet
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85. sales growth metro department store’s annual sales (in millions of …
a. (Plot with points (1,5.8), (2,6.2), (3,7.2), (4,8.4), (5,9.0) on x-y axes) b. (Straight line connecting (1,5.8) and (5,9.0)) c. $y=0.8x+5$ d. 11.4 million dollars
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question 3 (5 points) listen what does liberty in the preamble mean? th…
C. freedom from government oppression (assuming the third option is labeled C; if the original options had labels like A, B, C, D, adjust the label as per the original. Based on t…
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3. carefully graph the function $d = f(t)$, the distance $d$ from almon…
### Problem 3: Graphing \( D = f(t) \) #### Explanation: To graph \( D = f(t) \) (distance from Almont over time \( t \)): 1. **Identify Key Points**: - At \( t = 0 \) (starting a…
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rounding to nearest whole part 1 of 1 1 trying to earn: round 939.71 to…
940 498 195 204 46
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add: 78 + -22 + 16 + -14 + 0 = save answer
58
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select the correct answer from each drop - down menu. the annual enroll…
$y = 0.17x^2 + (-1.78)x + 11.11$ (or using exact fractions: $y = \frac{11}{64}x^2 - \frac{28.5}{16}x + \frac{355.5}{32}$; decimal approximations are standard for this type of mode…
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4. quincy is using 320 pieces of stone tile to make a red, white, and b…
144
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2. carly is a catcher on the school softball team. by the end of the se…
18
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a. what is the approximate average speed at which the plant’s length in…
s: a. The approximate average speed from \( t = 1 \) to \( t = 9 \) is \( \boldsymbol{0.50} \) cm/week (matches the given calculation). b. The approximate instantaneous speed at \…
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what value is the arrow pointing to? enter your answer as a reduced one…
3/8
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a swim race has a total distance of 22.5 mi. race officials want to mar…
66 buoys The completed equation is: $\frac{22.5\ \text{mi}}{1} \times \frac{5280\ \text{ft}}{1\ \text{mi}} \times \frac{1\ \text{yd}}{3\ \text{ft}} \times \frac{1\ \text{buoy}}{60…
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a construction worker is building a wall. the wall is 15.5 yd long. he …
The filled equation is: $\frac{15.5\ \text{yd}}{1} \times \frac{3\ \text{ft}}{1\ \text{yd}} \times \frac{12\ \text{in}}{1\ \text{ft}} \times \frac{1\ \text{stud}}{18\ \text{in}} =…
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this graph shows how the amount of gas remaining is related to the numb…
70
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this graph shows how the number of boxes of shingles that denise’s roof…
30 boxes
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rochelle has 6 pounds of grass seed. she uses $1\\frac{1}{3}$ pounds on…
B. \(3\frac{2}{9}\) pounds
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10. lucy feeds $2\\frac{3}{4}$ cups of puppy food to each of her 3 pupp…
B. \(8\frac{1}{4}\) cups
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question 17 (mandatory) (3.0303 points) an economy in which the means o…
c) a mixed economy.
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decide whether the following statement is true or false. la cuadra mean…
True
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what does the italicized word mean in the following sentence? yo vengo …
A. boat
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which of the following relationships are functions? for each one answer…
Yes #### 2. Is it a constant function?
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question 2 based on the graph above, estimate (to one decimal place) th…
-1.5
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question 14 (mandatory) (3.0303 points) when economists state that \as …
b) factors other than the price and quantity of hotdogs purchased are constant.
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answer the questions below. the legend for the lines is below the graph…
1. Turtle Bay 2. Week 3 3. Week 3 4. Wild River 5. Disney World
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question 13 (mandatory) (3.0303 points) two variables are negatively co…
b) the value of one variable increases as the value of the other variable decreases.
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select the correct choices that complete the following sentence. a drop…
First dropdown: function Second dropdown: input Third dropdown: output (Note: If the dropdown options have specific terms like "function", "input", "output" or synonyms like "doma…
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ananya categorized her spending for this month into four categories: re…
\$594
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question 12 of 25. what information is displayed in the pensionable and…
- The applicable notes for the employees - The employees paid during the calendar year - What the notes mean ### Question 13