Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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8. what is 2% of 9? select all the expressions that apply. a. \\(\\frac…
### Question 8 To determine which expressions represent 2% of 9, we recall that "percent" means "per hundred," so 2% can be written as a fraction \(\frac{2}{100}\) or as a decimal…
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1. which value is 0.3 expressed as a percentage? a. 3% b. 0.03% c. 30% …
C. 30% ### Question 2
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5. andre conducts a survey of 1,450 people to find out about their favo…
812 #### Part b
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1. complete each percentage statement. a 20% of 80 is b 150% of 84 is c…
16 #### Part b
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for 1-8, write five multiples of each number. 1. 12 2. 18 3. 40 4. 16 5…
The five multiples of 12 are 12, 24, 36, 48, 60.
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5. bard plans on making several batches of blueberry muffins. explain y…
To solve these problems, we need to assume the recipe for one batch of blueberry muffins (since it's not provided, we'll assume common ratios or use the table from problem 6 as a …
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spiral review at the aquarium, 73,384 tickets were sold in june, 34,319…
22528
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spiral review charisse has 42 beads to make friendship pins to sell at …
8 friendship pins 2 beads left over
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5. bard plans on making several batches of blueberry muffins. explain y…
5 batches
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1. jason and his 3 brothers want to buy a gift for their mother. they h…
After 3 weeks, they will have $518, which is enough to buy the gift.
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12. select all the quotients that are reasonable estimates for 472 ÷ 6.…
The reasonable estimate is \( 480\div6 \) (the option with \( 480\div6 \)).
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a recipe for one batch of blueberry muffins uses the ingredients shown …
To complete the double number line: - **Sour cream (cups):** Each tick mark represents $\frac{1}{4}$ cup (since 1 cup is the total for 1 batch, and the number line has 4 intervals…
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a recipe for one batch of blueberry muffins uses the ingredients shown …
5 batches
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3. in an orchestra, the ratio of french horns to trumpets is 4 : 3. whi…
B. French horns: 0, 4, 8, 12, 16, 20; Trumpets: 0, 3, 6, 9, 12, 15
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problem 4: the graph show the amount of water in each container as the …
The amount of water in Container A decreased at a constant rate.
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1. in an orchestra, the ratio of flutes to violas is 2:8. multiple orch…
### Problem 1 (Flutes to Violas, ratio 2:8) # Explanation: The ratio of flutes to violas is \(2:8 = 1:4\) (simplified by dividing both by 2). So, violas = 4 × flutes, and flutes =…
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a notebook costs $2.50 each. if tim buys 5 notebooks and spends an addi…
$19.50
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shown below are the scatter plots for four different data sets. answer …
1. Figure 2 2. Figure 1 3. Figure 4
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country: capital: official language: government type: independence from…
### Top - Left (Moldova) - Country: Moldova - Capital: Chișinău - Official Language: Romanian (Moldovan) - Government type: Parliamentary Republic - Independence from Soviet recog…
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divide: 0.0952 ÷ 0.0002 4760 47.6 476 4.76
476
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brenton’s weekly pay, p(h) , in dollars, is a function of the number of…
\(\{h \mid 0 \leq h \leq 60\}\) (the second option)
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the table shows the age and height of a student over time. (slope formu…
\( 2 \)
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3. mitchell wants to beat the record for the most points scored in a se…
For the first box (number of games): 7 For $p$: 189 For the box in the second equation (points from next games): 189 For $m$: 240 For the final total points: 240 (In the order of …
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exponential and logarithmic functions choosing an exponential model and…
Figure 2 ### Part (b)
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14. a car travels 210 miles in 3 hours. how far will it travel in 8 hou…
560 miles
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13. which ratio is equivalent to 10:15? a. 3:2 b. 5:3 c. 2:3 d. 15:10
C. 2:3
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criteek is a website where fans of horror films go to write movie revie…
(a) 8 (b) 6 (c) 14
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the stem-and-leaf plot below gives the test scores for mr. uzuns englis…
A. Fourth period ### Part (b)
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the table represents the function f(x). what is f(3)? | x | f(x) | | -3…
9
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texting plans hiroto’s texting plan costs $20 per month, plus $0.05 per…
D. Both plans cost the same when 50 texts are sent. (Assuming the last option is D; if options are labeled as per the order, the correct one is the last option: "Both plans cost t…
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a survey, 16 high school graduates and 19 non-graduates were asked a qu…
Non - graduates ### Part (b)
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the stem-and-leaf plot below gives sample air fares from st. louis to t…
### Part (a) # Explanation: ## Step1: Count Denver's $220 - $229 fares Denver's stem - leaf for 22 (representing 220 - 229) has leaves 8, 8, 1. So count is 3. ## Step2: Count Cinc…
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6. sarah and joey are starting a lawn mowing company. they have to buy …
La desigualdad es $15l - 250 \geq 800$ (o equivalentemente $15l \geq 1050$). Si las opciones (aunque no se mostraron, pero siguiendo el proceso) la desigualdad correcta se deriva …
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round 2,717 to the nearest thousand.
3000
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(a) the signal from a certain satellite takes approximately 0.0029 seco…
s: (a) \(2.9\times10^{-3}\) seconds (b) \(11700000\) square miles
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5. eva bought 5 pairs of identical socks and a $6.50 hairbrush. the tot…
La desigualdad que describe el costo de cada par de calcetines es \( 5c + 6.50 < 29 \) (o simplificada \( c < 4.50 \))
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10. the table shows a proportional relationship: | x | 1 | 2 | 3 | | y …
8
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what is the value of the discriminant of the quadratic equation (-2x^2 …
B. The discriminant is equal to 0, which means the equation has one real number solution.
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percentage of the people surveyed didnt select as their favorite car? f…
75
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calculate. \\((8.629 \\times 10^{11}) + (2.9 \\times 10^8)\\) write you…
\(8.6319\times10^{11}\)
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calculate. $(2.435 \\times 10^9) - (1.7 \\times 10^7)$ write your answe…
\(2.418\times10^{9}\)
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if 400 people are surveyed, what percentage of the people surveyed sele…
17%
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calculate. $(6.8 \\times 10^5) + (1.13 \\times 10^6)$ write your answer…
\(1.81\times10^{6}\)
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if 300 people are surveyed, what percentage of the people surveyed sele…
10%
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calculate. \\(\\frac{9 \\times 10^9}{3 \\times 10^2}\\) write your answ…
\(3\times 10^{7}\)
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what percentage of the people surveyed did not have blonde hair? hair c…
77%
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what percentage of the people surveyed didnt select porsche as their fa…
85%
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calculate. \\(\\frac{5 \\times 10^6}{4 \\times 10^4}\\) write your answ…
$1.25\times 10^{2}$
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what percentage of the people surveyed didnt select porsche as their fa…
# Ex[SSE Completed, Client Connection Error][LLM SSE On Failure]
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if 200 people are surveyed, what percentage of the people surveyed had …
19%
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calculate. \\(\\frac{6 \\times 10^{9}}{5 \\times 10^{5}}\\) write your …
\(1.2\times 10^{4}\)
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11. the area of canada is approximately 9 984 670 km². the area of mani…
\(648904\space km^2\) ### Question 12
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no common denominator \\(\\frac{5}{28} + \\frac{1}{4} = \\frac{\\square…
$\frac{3}{7}$
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calculate. (1.2×10⁻⁹)(3.8×10⁴) write your answer in scientific notation.
\(4.56\times10^{-5}\)
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calculate. $(2.4 \\times 10^{8})(8.9 \\times 10^{-3})$ write your answe…
\(2.136\times10^{6}\)
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calculate. (3×10⁻³)(4.7×10⁻⁷) write your answer in scientific notation.
\(1.41\times10^{-9}\)
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read the excerpt from part one of trifles. hale. so i knocked again, an…
D. He is eager to relay the details of the incident with as much accuracy as possible.
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read the excerpt from part one of trifles. mrs. hale (examining the ski…
B. looking very closely
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round 684 to the nearest ten.
680
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select the correct answer. charlotte has been working for her company f…
B. \( y \geq 3 \)
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which two disadvantages are associated with collaborative business mess…
A. It may affect the message’s clarity, B. It may lead to groupthink
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maria is researching information about corporate social responsibility.…
1. "Corporate Social Responsibility - Global Environmental Health in the..." (from https://www.ncbi.nlm.nih.gov/books/NBK53982/) 2. "Business Ethics: Corporate Social Responsibili…
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sort the words according to the meanings of their shared roots. straigh…
- "straight" category: direct, indirectly, straight - "far away" category: telegraph, telephone, telescope, telegram - "push or strain" category: pressure, compress, press
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a publisher wants to ship the same number of books and magazines to one…
3 boxes of books and 1 box of magazines.
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shantel has 3 red, 9 purple and 18 green hair ties. she divides all the…
B. 3 groups
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juan and joe start walking around a track at the same time and at the s…
40 minutes
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algebra 2a semester online practice complete this assessment to review …
72 minutes
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question 4 of 6 what does \pay yourself first\ mean? select a response.…
B. Put money in your savings account before you pay other expenses
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sort the words according to the meanings of their shared roots. worth t…
- worth: value, valid, devalue - throw: eject, projectile, project - choose or pick out: election, collection
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39. find the correct sentence: a. dr. taggart helped bobby with his eng…
B. Dr. Taggart helped Bobby with his English paper. A. resolution or lesson B. They are leaving. C. Although he was tired, he finished the race. B. They are leaving. B. twenty B. …
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sort the words according to the meanings of their shared roots. end mem…
- End: refinish, finally, final - Memory: remember, memorable - Strong: fortress, fort (Note: The blurred tile might be "refortress" which would also go to Strong, but based on vi…
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sort the words according to the meanings of their shared roots. foot le…
- foot: pedestrian, pedicure - lead: introduce, educate, educator, introduction - hold: detain, contain, containment
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sort the words according to the meanings of their shared roots. do or p…
For "do or push": interact, react, activity For "place or put": position, dispose, pose
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sort the words according to the meanings of their shared roots. opposit…
- opposite or across: transfer, transmit - build: structure, construction, constructed
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sort the words according to the meanings of their shared roots. part or…
- Part or divide (first box): department, apart - Center (second box): central, centralize, geocentric, concentric (Note: If the boxes are to have three words each, there might be…
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mrs hale: (looking about) it never seemed a very cheerful place. county…
He thinks that she was a poor housekeeper.
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sort the words according to the meanings of their shared roots. above o…
- "above or beyond" category: superior, superhuman, supercharge - "pull or drag" category: tractor, attract, distraction
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8th grade english practice packet semester 1 (25-26 school year) 1. whi…
B. Twenty - five students arrived early. ### Question 2
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the height, h, in feet of a buoy in relation to sea level as a function…
2 seconds
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sort the words according to the meanings of their shared roots. send ta…
- "send" box: dismiss, mission - "take or seize" box: captive, capture (Note: "escaped" and "escape" relate to fleeing, but with two boxes, the above are the most relevant to the …
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sort the words according to the meanings of their shared roots. measure…
- Under "measure": geometric, meter - Under "sit or settle": reside, residence, president, residue
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sort the words according to the meanings of their shared roots. look at…
For "look at or observe": stethoscope, kaleidoscope, telescope, microscope For "speak": professor, confession
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sort the words according to the meanings of their shared roots. shape o…
- "shape or structure" group: formation, uniform, formula - "ten" group: decade, decimal, decathlon
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a driver runs over a nail, puncturing the tire without causing a leak. …
A. period
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deling with periodic functions test complete 2 3 what is the interpreta…
the distance halfway between the height at high tide and low tide
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4054va v. english 12 sem a- a comparing eighteenth - century texts on s…
A. He is receptive to Sancho's plea for help.
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tides in a specific location can be approximated using the periodic fun…
The amplitude represents the maximum distance (in the units of the \( y \)-axis, e.g., height) that the tide level deviates from its average (midline) tide level. Specifically, it…
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suppose that you want to model the height of a rider on a ferris wheel …
the radius of the Ferris wheel
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multiple-choice question are c and -b like terms? can you combine them?…
No
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sort the words according to the meanings of their shared roots. organiz…
For "organize or arrange": disorder, coordinate For "see or look at": invisible, visor, vista, television
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sort the words according to the meanings of their shared roots. organiz…
For "organize or arrange": coordinate, disorder. For "see or look at": visor, vista, invisible, television.
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score on last try: 0 of 1 pts. see details for more. at least one score…
# Explanation: ## Step1: Calculate necessary sums First, we need to find the sums of \( x \), \( y \), \( xy \), and \( x^2 \) for the given data. The data points are: \( (937, 12…
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sort the words according to the meanings of their shared roots. thro ca…
- throw: projectile, eject, project - carry: transport, export, imported
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suppose some computations were done on a calculator. the result display…
(a) \(3.66\times10^{-27}\) (b) \(5.529\times10^{32}\)
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a small band performed at a local church. they estimated 50 people woul…
37.5%
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sort the words according to the meanings of their shared roots. place h…
- Place: located, local, location - Head: capital, cap, capitol
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sort the words according to the meanings of their shared roots. (tooth)…
- tooth: dentist, dentures, dental - feel or think: sensory, sensing, sense
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suppose some computations were done on a calculator. the result display…
(a) \( 6 \times 10^{-41} \) (b) \( 6.28 \times 10^{28} \)
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sort the words according to the meanings of their shared roots. stand o…
Under "stand": stationary, stage, statue, stable Under "one": unicycle, unit
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sort the words according to the meanings of their shared roots. (stretc…
- "stretch or strain" group: tense, tension - "tell" group: narrate, narration, narrative, narrator