统计与概率
数据分析、概率分布、假设检验与统计方法。
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mixed word problems scientific notation question at a certain lab, the …
\(1.74\times10^{-4}\)
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mixed word problems scientific notation question $5.8 \\times 10^7$ bac…
\( 1.044 \times 10^{9} \)
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(b) a local store is keeping track of service times. the table below sh…
It appears to take the same amount of time to serve each customer. ### Part 2: Predicting the number of customers in 40 minutes
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(b) a certain arcade game gives players tickets. the table below shows …
Each point appears to give the same number of tickets. Predicted number of points that give 81 tickets: 9
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solve the following proportion for v. \\(\\frac{v}{9} = \\frac{3}{17}\\…
\(v\approx1.6\)
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ever since tristan was a small child, his favorite food has always been…
$y = 5x$
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alexas space shuttle crew accidentally left her behind on a mysterious …
$y=\frac{21}{10}x$
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the iron - it - out laundromat dry cleans roxannes suits. there is a pr…
$y = 10x$
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roy is hooked on a new book series, the galaxy. each book in the series…
$y=2x$
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every sunday, kayla and her cousins get together for brunch. this week,…
$y=\frac{5}{2}x$
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(a) a train travels from city a to city b. the table below shows the di…
The train appears to go the same distance each minute. Predicted distance traveled in 8 minutes: $\boldsymbol{24}$ km
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macbeth, part 3: rhetorical devices quiz complete what is synecdoche? a…
a figure of speech in which a part is used to represent the whole
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at meadow valley tree farm, the farmers plant 4 maple trees for every 3…
Completed table: | Maple trees | 4 | 8 | 12 | 16 | |-------------|---|---|----|----| | Pine trees | 3 | 6 | 9 | 12 | Graph instructions: Plot the points $(4,3)$, $(8,6)$, $(12,9)$…
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shawn and his little brother practice soccer every night after school. …
## Completed Table: | Minutes Shawn guards | 10 | 30 | 40 | 50 | |----------------------|----|----|----|----| | Minutes brother guards | 5 | 15 | 20 | 25 | ## Graph Instructions: …
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with each of the other twenty - four people makes the occurrence of at …
The option: "The point is, most people don’t understand that probability isn’t just what happens to you but what happens to everyone. The Birthday Problem proves that few people u…
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writing for his school newspaper has helped darnell learn to type. he c…
Completed table values: - Minutes column (empty cells): 9, 15 - Words typed column (empty cell): 300 To graph the data: Plot the coordinate pairs (3, 50), (9, 150), (15, 250), (18…
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the movement of the progress bar may be uneven because questions can be…
The second option (starting with "Let’s do the math...") is the most effective conclusion. It continues the essay’s focus on the Birthday Problem, explains the probability logic c…
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deandre is driving his motorhome. it uses 2 gallons of gas for every 14…
| Number of gallons | 2 | 3 | 5 | 7 | 10 | | --- | --- | --- | --- | --- | --- | | Distance (miles) | 14 | 21 | 35 | 49 | 70 | So the filled table has: for 3 gallons, distance is …
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the fox valley middle schools colors are purple and white. heather enjo…
## Completed Table: | Purple flags | 7 | 14 | 21 | 35 | |--------------|---|----|----|----| | White flags | 2 | 4 | 6 | 10 | ## Graph Instructions: Plot the points $(7,2)$, $(14,4…
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papis pizza place sells the best pizzas in sun valley. to make the doug…
Completed table values (cups of water): 4, 6, 8 Graph points to plot: (5, 2), (10, 4), (15, 6), (20, 8)
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unit: applied critical analysis progress: question id: 164523 the movem…
B. to reverse the usual order
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lena started to run on a treadmill after setting its timer for 51 minut…
18.4
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2. twenty - five people did $\frac{1}{5}$ of a job in 8 days. then, due…
15
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enter the answer in the space provided. use numbers instead of words. x…
\(-1\)
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which expression is equivalent to -0.22x + x - 0.33x? options: 1 - 0.55…
0.45x
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and a changing society, 1865–1914 (continued) 3. detail: women earned a…
To solve these fill - in - the - blank questions, we need to recall the historical knowledge about the labor movement and social changes in the United States from 1865 to 1914. He…
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select the correct answer. based on this excerpt from ernest hemingways…
A. accept it
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choose the inequality that represents the following graph. (number line…
A. \( x < 5 \)
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3-129. cecil the acrobat walked 3\\frac{1}{2} feet on his tightrope, ba…
s: a. The expression is \( \boldsymbol{3\frac{1}{2}-1 + 6\frac{1}{2}} \) b. Cecil walked \(\boldsymbol{9}\) feet. c. He walked 9 feet this time. The answers are the same as part (…
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correct answer from each drop - down menu. shows the number of games a …
36
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5 select the correct answer from each drop-down menu. the table shows t…
y = 1.06x - 6; 38.4
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select the correct answer. mr. waller owns a company that manufactures …
A. [Graph A with points showing initial increase then slight decrease]
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3 drag the numbers to the correct locations in the equation. each numbe…
$y = 10.9\sqrt{x - 0.5} + 22$
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2 select the correct answer the graphs show the weekly change in the wa…
A. [Graph A showing points closest to a straight line]
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1 select the correct answer. as a result of changing sales figures, a c…
B. a quadratic function with a negative value of a
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drag each tile to the correct box. use the textual context to identify …
1. "Oh, Frankenstein, be not equitable to every other..." → fair and impartial 2. "He was a Turkish merchant... became obnoxious to the government" → extremely unpleasant 3. "The …
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adapted text meaning it shall be lawful for the president to order any …
s (Meanings) 1. The president may order aliens he deems dangerous to U.S. peace/safety or suspected of treason/anti - government plots to leave the U.S. 2. During U.S. wartime, no…
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3 select the correct text in the passage. which pair of lines is an exa…
2. He was quite young, wonderfully handsome, extremely agreeable, and, to crown the whole, he meant to be at the next assembly with a large party. Nothing could be more delightful…
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lainey bought a set of 20 markers for $6. what is the cost of 1 marker?…
$0.30$
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sydney read 50 pages in 40 minutes. she reads at a constant rate. how m…
1.25
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Question was provided via image upload.
\( 0.05 \)
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4) find rumi and noams height after 5 minutes. 4) rumi: 50 feet noam: 5…
The lines intersect at the point $(5, 50)$
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continue dividing on the algorithm. what is 40 hundredths divided by 9 …
The digit in the square (hundredths place of the quotient) is \(4\). So the quotient becomes \(0.44\) (after this step), and the subtraction part is \( - 0.36\) (since \(9\times0.…
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x: number of minutes y: height above ground find rumi and noams height …
Rumi: 50 feet Noam: 50 feet
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answer the statistical measures and create a box and whiskers plot for …
Min: \(2\) Q1: \(6\) Med: \(10\) Q3: \(13\) Max: \(15\) For the box - and - whiskers plot: - The left whisker starts at Min (\(2\)) and ends at Q1 (\(6\)). - The box starts at Q1 …
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answer the statistical measures and create a box and whiskers plot for …
Min: \(5\) Q1: \(9\) Med: \(12.5\) Q3: \(16\) Max: \(17\) (For the box - and - whisker plot: The left whisker goes from \(5\) to \(9\) (Q1), the box is between \(9\) (Q1) and \(16…
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question 7 points 4 rachel has 24 red candies and maya has 18 green can…
6
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answer the statistical measures and create a box and whiskers plot for …
Min: \(2\), Q1: \(4\), Med: \(5\), Q3: \(13\), Max: \(14\) To create the box - and - whisker plot: - The left whisker goes from Min (\(2\)) to Q1 (\(4\)). - The box goes from Q1 (…
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question 5 points 3 john, amy, and stephanie all work at the movie thea…
6 (corresponding to the option with 6)
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read the source of the allusion. the character pollyanna, from eleanor …
an overly optimistic person
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read the source of the allusion. in william shakespeares romeo and juli…
a man who is very romantic
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read the source of the allusion. george orwell’s novel 1984 focuses on …
a threatening power that monitors all aspects of people's lives
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read the source of the allusion. in the bible, moses parts the red sea …
to open up a path
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read the source of the allusion. in the fable \the fox and the grapes,\…
criticizing something because you can't have it
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read the source of the allusion. in one of aesops fables, four animals …
the largest portion
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read the source of the allusion. the character cinderella, from the fai…
a dramatic gain in wealth or status
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read the source of the allusion. in his novel lost horizon, james hilto…
an ideal place
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the box-and-whisker plot below represents some data set. what is the ra…
60
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you want to determine how many minutes are in one day. what choice goes…
1 day
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hours of television per week label: \\(\\square\\)\\(-\\)\\(\\square\\)…
The label for the last interval should be \(16 - 20\) (so the first box is 16 and the second is 20).
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frequency (num) 0 to 100 by 10, x axis: hours of television per week wi…
For the second interval (tallest bar), the label is \(4 - 8\) (followed by \(8 - 12\) for the third, \(12 - 16\) for the fourth). If labeling the second interval, the answer is \(…
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3. what is the significance of the song \beasts of england\? * 1 point …
c) It is a rallying cry symbolizing hope.
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read the excerpt from the us constitution. no religious test shall ever…
Citizens cannot be blocked from a political position based on religion.
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when justice lewis powell stated that racial and ethnic distinctions re…
extremely precise consideration.
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the graph below represents results of a survey in which students stated…
150 - 179 minutes
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how did a high enslaved population in the southern states threaten the …
It potentially gave the South more power in the government.
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function a (graph) and function b (table with x: -3,2,5 and y: -14,6,18…
The y - intercept of Function A is greater than the y - intercept of Function B.
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there are twelve doughnuts in a dozen. fill in the blank in the double …
144
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estimate the sum. round each number to the nearest whole number, then a…
7
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which statements describe characteristics of a restrictive clause? sele…
B. It contains a subject and a verb. C. It is not set apart by punctuation. D. It is essential to the meaning of the sentence.
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what does the root infer mean in the word inferior? after the change of…
below
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write \\(\\frac{3}{20}\\) as a decimal.
0.15
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what does the root infer mean in the word inferior? after the change of…
below
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4. *write as a decimal: $\frac{3}{32}$
$0.09375$
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a restaurant has 30 tables in its dining room. it takes a waiter 10 min…
It will take the waiter 37.5 minutes to set all 30 tables. For the table, the first box (above the 30) is $\frac{10}{8}$ (time per table) and the second box (below, total time) is…
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what is the constant of proportionality? write your answer as a whole n…
4
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9 use the graph to evaluate the function below for specific inputs and …
\( g(7) = \boldsymbol{4} \) \( g(0) = \boldsymbol{7} \) \( g(-5) = \boldsymbol{5} \) \( g(x) = 3 \) when \( x = \boldsymbol{9} \)
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a survey asked people how many times they visited the mall last month. …
25
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a group of people played a trivia game. scores in a trivia game (there …
7
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some students compared how many times they went to the park last week. …
8
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a librarian kept track of how many times some people went to the librar…
24
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linear equations w/ distribution (lev 2) question solve for x. $-3(-x +…
$x = -5$
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complete the following statement. write your answer as a decimal or who…
50
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use the problem from the previous page to help you understand how to co…
\(\frac{1}{8}=0.125\), \(1.8 = 1.8\), \(18\% = 0.18\). None of the numbers are equivalent. We can tell from the table by comparing their decimal forms (equivalent numbers have the…
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3. you can use an area model to find equivalent fractions. the area mod…
3
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4) place - value blocks regroup the ten into ones. how many ones does t…
12
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the chart shows a graph with x - axis labeled potatoes (ranging from 0 …
Since the problem is not clearly stated (e.g., what to find from the graph like slope, equation, time for a number of potatoes, etc.), we can't proceed with a solution. Please cla…
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find the value of the expression 9.3 + g for g = 0.2. submit
\( 9.5 \)
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a teacher put all her students quiz scores up on the representation bel…
60 - 69
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what answer choice provides the correct definition of implicit meaning?…
a. a meaning that must be inferred or assumed
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now answer the question: harper has $0.70 worth of nickels and dimes. s…
Harper has 8 nickels and 3 dimes.
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4. the dashed line divides the same area model into 6 equal parts. what…
2 ### Question 5:
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in 6–8, write the prime factorization of each number. if the number is …
18 ### Problem 10: Find GCF of 22 and 55
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13. a company that manufactures jeans estimates that the profit for sel…
D. the advertising expense when the company's profit was zero dollars --- ### Question 14
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13. it took khalid 90 minutes to complete 40 tasks. which of the follow…
D. 10 tasks in 22.5 minutes
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20. a classroom floor is being covered with square tiles. each tile has…
B. 75 tiles
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3. ) you can buy an mp3 changer for a cars audio system for $25 down an…
9
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4. a recipe uses 3 tablespoons of sugar out of 12 total tablespoons of …
25% ### Question 5
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1. a classroom has 18 girls out of 30 students. what percent of the cla…
60% ### Problem 2
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write 6% as a fraction. there is no need to simplify your answer.
$\frac{6}{100}$