統計與機率
資料分析、機率分佈、假設檢定與統計方法。
-
2,4,8,10,12,14,16,18,20,22,24 3,6,9,12,15,18,21,24,27,30,33,36 4,8,12,1…
Fila 6: $6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72$ Fila 7: $7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84$ Fila 8: $8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96$
-
one of the three sisters is mysterious because of her hands, ability to…
Revised draft with clear, opinion-integrated concluding sentences (CS): --- One of the three sisters is mysterious because of her hands, ability to read minds, and magical powers.…
-
what is the meaning of the word connotation? (1 point)○ the literal def…
a feeling a word evokes
-
parte c / part c: sentence frames / marcos de oración instrucciones / d…
1. The value of **racial equality** appears in MLK's speech when he says: *"I have a dream that my four little children will one day live in a nation where they will not be judged…
-
graph the set ${x mid -6 < x < -1}$ on the number line. then, write the…
Graph: Open circles at $-6$ and $-1$, shaded region between them. Interval notation: $(-6, -1)$
-
a greenhouse has 250 plants, and their production grows by 40% every mo…
250
-
6 josephs lunch at a restaurant costs $13.00, without tax. he leaves th…
D. $15.21$
-
35 a baker uses $2\\frac{1}{2}$ cups of flour for one batch of cookies …
$4\frac{1}{4}$ cups of flour
-
over the last three evenings, ivanna received a total of 78 phone calls…
Number of phone calls the first evening: 22 Number of phone calls the second evening: 12 Number of phone calls the third evening: 44
-
model with math jorge hiked 15.4 miles on monday. he hiked 20.6 miles o…
$m = 14$ The equation is $15.4 + 20.6 + m = 50$, and Jorge hiked 14 miles on Wednesday.
-
question 9 using technology, find the range and standard deviation. rou…
Range = 74 Standard Deviation = 19.77
-
question 9 using technology, find the range and standard deviation. rou…
Range = 83 Standard Deviation = 24.37
-
the label on a bag of dog food says it weighs 14 pounds. a quality cont…
The percent error in the labeled weight is approximately 14.29%
-
a straight whole life policy will mature when the insured reaches: 1 po…
1. Age 100 (or policy maturity age) 2. Premiums are paid for 20 years
-
1. consider the given inequality that models the least amount of steps …
$7000 + 3500x \geq 25000$ (or simplified to $3500x \geq 18000$ or $x \geq \frac{36}{7}$)
-
using technology, find the range and standard deviation. round to two d…
Range = 82 Standard Deviation = 23.50
-
in a neighborhood donut shop, one type of donut has 580 calories, four …
Range: 240 calories Standard deviation: 116.3 calories
-
6.1.ip-32 choose the equations for which $b=10^2$ makes the equation tr…
B. $8,733.5 \div b = 87.335$ C. $475.6 \div b = 4.756$ E. $0.3 \div b = 0.003$
-
in a neighborhood donut shop, one type of donut has 360 calories, two t…
Range: $230$ calories Standard deviation: $83.0$ calories
-
a pickup truck carrying $10^3$ identical blocks weighs 6,752 pounds. if…
A. First, find the weight of the blocks by subtracting the weight of the empty truck from its current weight. Then, divide the weight of the blocks by $10^3$. So, each block weigh…
-
6.1.ip-22 find the quotient. use mental math. $8,200 \\div 10^{2}$ $8,2…
82
-
find the quotient. use mental math. $3.38 \\div 10^{2}$ $3.38 \\div 10^…
0.0338
-
what is the product of $3.7 \\times 10^{3}$ and $1.4 \\times 10^{6}$ ex…
$5.18 \times 10^{9}$
-
what is the quotient of $3.496 \\times 10^{9}$ and $3.8 \\times 10^{5}$…
$9.2 \times 10^{3}$
-
they harnessed luna and nanuk to their small sled and took off. the cle…
The weather changed suddenly.
-
what is the quotient of $1.843 \\times 10^{7}$ and $4.85 \\times 10^{4}…
$3.8 \times 10^{2}$
-
what is the quotient of $2.538 \\times 10^{9}$ and $2.7 \\times 10^{2}$…
$9.4 \times 10^6$
-
evaluate. express your answer in scientific notation. $4.84 \\times 10^…
$4.328 \times 10^4$
-
2. what is one reason for the high cost of living in puerto rico?the we…
2. The government has a huge debt and has increased the sales tax. 3. (Note: The only provided option is incorrect. The correct implication is that shoppers pay an additional 11.5…
-
question the number 18 is increased to 19. what is the percentage by wh…
5.6%
-
evaluate. express your answer in scientific notation. $930,000 - 6.6 \\…
$8.64 \times 10^5$
-
a whimsical piano riff and an announcers booming voice let henry know t…
The audience responds to the show with very loud, enthusiastic, unrestrained laughter and clapping, making a booming noise that fills the theater. "Uproariously" means in a loud, …
-
question what is the result when the number 84 is decreased by 56%? rou…
36.96, rounded to the nearest tenth is 37.0
-
8. a technology store sells tablets and computers. in january they sell…
B. 360 tablets and 180 computers
-
evaluate. express your answer in scientific notation. $8.6 \\times 10^{…
$1.55 \times 10^4$
-
evaluate. express your answer in scientific notation. $5.2 \\times 10^{…
$1.46 \times 10^{-1}$
-
1) review the third paragraph.period in a text message may convey indif…
Students thought that text replies that didn't contain punctuation were more sincere.
-
evaluate. express your answer in scientific notation. $9.5 \\times 10^{…
$1.61 \times 10^{-2}$
-
evaluate. express your answer in scientific notation. $3.44 \\times 10^…
$8.96 \times 10^{-6}$
-
evaluate. express your answer in scientific notation. $8.66 \\times 10^…
$1.69 \times 10^{-1}$
-
fill in the blanks below. (a) a car corporation produced 1740 fewer car…
(a) $-1740$ (b) $-8000$
-
express your answer in scientific notation. $0.042 + 2.2 \\times 10^{-4…
$4.222 \times 10^{-2}$
-
fill in the blanks below. (a) a car corporation produced 2000 more cars…
a) $2000$ b) $-5$
-
evaluate. express your answer in scientific notation. $3.22 \\times 10^…
$2.6 \times 10^{2}$
-
evaluate. express your answer in scientific notation. $9.8 \\times 10^{…
$6.0 \times 10^2$
-
coach thomas brings his baseball team to get ice cream after each frida…
The cost of each cone is $\$3.50$ and the cost of each cup is $\$2.75$.
-
evaluate. express your answer in scientific notation. $9.8 \\times 10^{…
$1.9 \times 10^4$
-
evaluate. express your answer in scientific notation. $460,000 + 9.3 \\…
$1.39 \times 10^6$
-
evaluate. express your answer in scientific notation. $3.7 \\times 10^{…
$8.0 \times 10^5$
-
feedback itted: feb 10, 2026 11:58pm 2026 11:59pm ssignment. evaluate. …
$1.5 \times 10^3$
-
reread paragraphs 6 and 7 from passage 2. the word illiteracy comes fro…
- Students must have a solid foundation in computation or be at risk for mathematical illiteracy for the rest of their lives. - A student without a solid foundation in basic skill…
-
passage 1: the benefits of problem-solving in math instruction problem-…
an individual's own part in an investment, with hope for a gain
-
49 5.3 is ? × 5.03.
$\approx 1.05$ (or the exact value $\frac{530}{503}$)
-
complete each sentence. 1.6 is ? 1.68. less than greater than
less than
-
question the estimated population of a certain city over time is given …
Linear function would better model the data because as $x$ increases, the $y$ values change by approximately constant differences. The average rate of change (slope) of this funct…
-
now cop ers. 0.60 is 0.74, so 0.6 is 0.74. options: less than, greater …
First blank: less than Second blank: less than
-
key idea how can i compare a decimal in tenths to a decimal in hundredt…
0.60
-
order the numbers from least to greatest. 8.07 8.3 8.16 8.32 least → gr…
8.07, 8.16, 8.3, 8.32
-
share your thoughts andbout interrupting this is superd being able to t…
6. I tried a new painting style, and I love how I experimented with bold, unique color combinations to create something original. 7. I'm running a bit late, but I can use my navig…
-
find the quotient of $68.20 \\div 3.1$
22
-
construct a back-to-back stemplot showing life expectancy by gender. us…
C. $\begin{array}{c|c|c} \text{Males} & & \text{Females} \\ \hline 2 & 5 & \\ \end{array}$ --- For the stem count question:
-
construct a back-to-back stemplot showing life expectancy by gender. us…
6
-
the following data are the numbers of miles of bike lanes per square mi…
Philadelphia has at least $4.3$ miles of bike lanes per square mile.
-
based on the following excerpt from the 1886 preamble to the knights of…
Protection of workers' rights and securing fair wages
-
fill in the blanks to complete the table. $0.738 \\times 1$ = $0.738 \\…
$0.738 \times 1 = 0.738$ $0.738 \times 10^1 = 7.38$ $0.738 \times 10^2 = 73.8$ $0.738 \times 10^3 = 738$ $0.738 \times 10^4 = 7380$
-
4. a flour mill produces the same amount of flour every hour. at the en…
3000 pounds
-
the pattern and complete the table. | input | output || ---- | ---- || …
| Input | Output | |-------|--------| | 24 | 6 | | 8 | 2 | | 16 | 4 | | 28 | 7 | | 4 | 1 | | 12 | 3 | Pattern: Output is Input divided by 4.
-
question 36 of 40 these box plots show the number of points scored per …
D. The interquartile range (IQR) for Chamberlain, 14, is greater than the IQR for Jordan, 6.
-
question 33 of 40 jon, leroy, and simon are having a free-throw shootin…
B. Leroy
-
question 31 of 40 these dot plots show hourly earnings for a sample of …
A. Spreads: The hourly earnings for career B are more spread out. D. Centers: Career B has greater median hourly earnings than career A.
-
question 29 of 40 which of the following r-values represents the strong…
C. -0.81
-
read the excerpt from frederick douglasss july 4, 1852, speech on the h…
○ They show the speaker's disgust over slavery.
-
a bathtub that contains 20 gallons of water drains at a steady rate. th…
The amount of water decreases by 5 gallons each minute the tub drains. The rate of change is -5.
-
1) shade the square to match the expression, then solve it.$0.7 \\times…
1. (Cuadrado con 28 casillas sombreadas) $0.7 \times 0.4 = 0.28$ 2. $93 \times 26 = 2418$ 3. Tabla de resultados: | Expresión | Estimate | Exact Product | |--------------------|--…
-
7. a soccer team is doing a car wash to raise money. the team earned $3…
$219.05$
-
question 18 of 40 in a survey at a shoe store, 200 customers were asked…
B. 42%
-
question 8 what is the experimental probability that a person doesnt ha…
# Explanation: ## Step1: Calculate total people $12 + 58 + 2 + 8 = 80$ ## Step2: Find non-brown eye count $80 - 58 = 22$ ## Step3: Compute experimental probability $\frac{22}{80} …
-
the quote \if you poison the ocean then the ocean will poison you\ mean…
All the other choices are true
-
1. determine the fraction that corresponds to point a on the number lin…
1a. $\frac{1}{3}$ 1b. $\frac{1}{3}$ 2. D 3. E
-
the temperature was $-13 \\, ^\\circ\\text{f}$ and then rose to $5 \\, …
18 degrees
-
5. jasmine consumed a total of 1,450 calories of her 2,000 daily calori…
550
-
question 4 of 40 the applicants for a soccer coaching position were ask…
D. <The dot plot with 2 dots at 1, 3 dots at 2, 2 dots at 4, 1 dot at 5, 2 dots at 6, 3 dots at 8, 1 dot at 10>
-
atticus looked sternly across his newspaper at me. \i did not.\ jem res…
abnormalities
-
\the worlds endin, atticus! please do something—i\i dragged him to the …
The typically warm climate the characters live in makes the experience of snow an exciting novelty to them.
-
express your answer in scientific notation. $3600 - 6.3 \\cdot 10^{2} =…
$2.97 \cdot 10^3$
-
matching graph behavior select an answer | x | f(x) | |----|----| | 100…
Match the table with \(f(x)\) values to the top graph (the one with points that rise from left to right), and set the dropdowns to pair the table with this graph, and the behavior…
-
a company produces items in small batches. the machinery needs to warm …
D. The equipment starts producing items after about 20 minutes of warming up.
-
this table shows the population of owls in a park in different years. t…
C. No, because you can't have a negative number of owls.
-
question 23 of 25 which of the following best approximates the line of …
A. <The scatter plot with a gently downward-sloping line of best fit matching the original point distribution>
-
question 22 of 25 a set of data points has a line of best fit of $y=-0.…
C. 0.2
-
question 21 of 25 what is the exponential regression equation that fits…
B. $y = 1.31(2.80^x)$
-
question 20 of 25 by visual inspection, determine the best-fitting regr…
C. Quadratic
-
what is the meaning of dont put all your eggs in one basket?slow down a…
don't count on just one thing or person
-
what is the meaning of when it rains, it pours?if something appears tru…
when one bad thing happens, more bad things also happen
-
what is the meaning of green thumb? a cheerful point of view a hand tha…
an ability to grow plants well
-
what is the meaning of on someones case?with little persuadingnagging s…
nagging someone
-
name: ___________________________ period: ______ date: ______________ge…
### San Francisco, CA 1. The Mission District's historic Chicano/Latino culture has eroded as traditional local businesses closed, replaced by upscale amenities for wealthy newcom…
-
what is the meaning of let sleeping dogs lie?leave something alone if i…
leave something alone if it might cause trouble
-
12 multiple choice 1 point the means by which a society organizes itsel…
Government
-
was rewarded when she finally made the program work. she felt proud!1) …
1. Which phrase offers the strongest clue to the meaning of persistence? → she refused to quit 2. Which phrase tells the result of Sophie's persistence? → she finally made the pro…