統計與機率
資料分析、機率分佈、假設檢定與統計方法。
-
which equation gives the rule for this table? x | y 4 | 45 5 | 46 6 | 4…
\( y = x + 41 \)
-
estimate the difference using benchmarks.\\(\frac{8}{9} - \frac{5}{12}\…
$\frac{1}{2}$
-
el canal de panamá conecta el canal de panamá es un canal de el canal d…
To solve this fill - in - the - blank problem about the Panama Canal in Spanish, we analyze the meaning of each sentence and the provided options: ### Sentence 1: "El canal de Pan…
-
estimate the sum using benchmarks. \\(\frac{9}{10} + \frac{1}{7}\\) 1 \…
1
-
article uses many cognates, which are words that look similar have simi…
- conecta - connects - concreto - concrete - se inauguró - was inaugurated
-
6. at a flea market, used computer games are sold at the prices shown i…
Yes, the number of games and price form a proportional relationship. The unit price (price per game) is a constant $\$4.50$ for all quantities, meaning the ratio of price to numbe…
-
what number has 8 hundred thousands, 4 fewer ten thousands than hundred…
849604
-
the dot plot below represents how long it takes students in a 9th grade…
45 minutes
-
the ratio of boys to girls in mr. johnson’s after - school club is the …
D. 18
-
the dot plot below represents the number of goals scored by the boys so…
2
-
5. rebecca ran 21 miles in 5 hours. if she ran at a constant speed, how…
A. 8.4 miles
-
use the references to access important values if needed for this questi…
s: - \(7670 = \boldsymbol{7.67\times10^{3}}\) - \(0.000571=\boldsymbol{5.71\times10^{-4}}\) - \(0.000844=\boldsymbol{8.44\times10^{-4}}\) - \(168000=\boldsymbol{1.68\times10^{5}}\)
-
an amusement park sells adult tickets and child tickets. adult tickets …
B. Heather purchased 3 child tickets and 7 adult tickets.
-
how many significant figures are there in each of the following numbers…
s: 35.21: 4 0.028130: 5 0.46: 2 128.4: 4
-
how many significant figures are there in each of the following numbers…
s: 850000: 2 1101.00: 6 4330: 3 7080.0: 5
-
use the references to access important values if needed for this questi…
For 47.868: 5 For 0.058: 2 For 0.7682: 4 For 794.737: 6
-
2. shayla invests $500 at her local bank. the amount of money in her ac…
\( y = 500(1.05)^n \) (the third option)
-
a basket of fruit has 6 apples, 3 bananas, 6 oranges, 3 lemons, and 2 p…
$\frac{9}{20}$
-
question 1 of 10 (1 point) | question attempt: 1 of unlimited (d) suppo…
To solve this, we assume the constraints from parts (a)-(c) likely include time limits (e.g., total hours, individual limits). Let's analyze each case: ### 1. Coach for 30 hours, …
-
question 10 solve for ( x ): ( 6^x = 53 ) the exact solution (using log…
Exact solution: $x = \frac{\log(53)}{\log(6)}$ Approximate solution: $x = 2.2158$
-
17. which expressions represent \\(\\frac{7}{10}\\) kilograms? choose a…
A. $\frac{3}{10}$ kilograms $+$ $\frac{4}{10}$ kilograms, D. $\frac{3}{10}$ kilograms $+$ $\frac{3}{10}$ kilograms $+$ $\frac{1}{10}$ kilograms
-
17. which expressions represent \\(\frac{7}{10}\\) kilograms? choose al…
A. \(\frac{3}{10}\) kilograms \(+\frac{4}{10}\) kilograms, D. \(\frac{3}{10}\) kilograms \(+\frac{3}{10}\) kilograms \(+\frac{1}{10}\) kilograms
-
17. which expressions represent \\(\\frac{7}{10}\\) kilograms? choose a…
A. $\frac{3}{10}$ kilograms $+$ $\frac{4}{10}$ kilograms, D. $\frac{3}{10}$ kilograms $+$ $\frac{3}{10}$ kilograms $+$ $\frac{1}{10}$ kilograms
-
match each equation with a graph above y = \\ln(2 - x) \t\t a. green y …
a. green: $y=1.6\ln(x)$ b. blue: $y=1.2\log(x)$ c. black: $y=\ln(2-x)$ d. red: $y=\log(1-x)$
-
read the paragraph about the origin and success of the song \la bamba.\…
"Similarly, the 1984 song '99 Luftballons' was one of the first German-language songs to become a hit in the U.S."
-
5. there are 47 students in miss whalen’s class. she gave each student …
2 --- ### Question 6
-
9. the potus has the power of the _______________, meaning the potus ha…
veto power
-
a person must be at least 13 years old to set up a video - sharing acco…
13, 14, 19 ### Part (b)
-
4 angela uses $7\\frac{1}{2}$ inches each of 6 different colors of embr…
B. 41 bracelets ### Question 5
-
60% of what number is 54? olve in your notes. then record your answer o…
90
-
matrix formative matrix a is a 2×4 matrix. that means there are ○ 2 row…
A. 2 rows and 4 columns
-
60% of what number is 48? 60% • w = 48 0.6 • w / 0.6 = 48 / 0.6 w = 6√4…
80
-
60% of what number is 48? solve for w. 60%·w = 48 (0.6·w)/0.6 = 48/0.6 …
$w = 80$
-
write the number 0.0000085 in scientific notation.
\(8.5\times10^{-6}\)
-
question 1a match each value on the left with the number on the right t…
- 5 thousands → 45,089 - 8 hundreds → 958,823 - 3 millions → 3,072,700 - 9 ten thousands → 752,671 - 7 hundred thousands → 7,426,580
-
read the sentence from a passage. after the debate, the candidate faced…
The option with "Unfriendly or unwelcoming" (the second option among the choices, assuming the options are ordered as: Having a low temperature, Unfriendly or unwelcoming, Feeling…
-
42) $y = x - 3$ 43) $y = -5$ 44) a mean ogre stole 30 of your muffins. …
D. 20 ### Question 45
-
literary / text elements poetic structure: blank verse meter is a regul…
### For the line "I only want another chance to try" #### Step 1: Identify each syllable The word - by - word syllables: "I" (1 syllable), "on - ly" (2 syllables: on, ly), "want" …
-
multiple-choice question true or false: the dependent variable is alway…
A. False
-
todd makes \\(\\frac{1}{5}\\) of a liter of lemonade. he splits it equa…
$3\frac{1}{5}$ (or in the boxed form as per the diagram, but since the diagram has a mixed number, it's $3\frac{1}{5}$ liters. Wait, but let's check again. Maybe I messed up the d…
-
quinn paints 2 pictures of each of her pets. she has 2 dogs and 3 rabbi…
The correct expression is \(2\times(2 + 3)+ 1\) and Quinn paints \(\boldsymbol{11}\) pictures in all.
-
quinn paints 2 pictures of each of her pets. she has 2 dogs and 3 rabbi…
\(2\times(2 + 3)+1\) (the fourth option)
-
which statement best summarizes the role of incentives and profits in a…
C. They guide production and distribution decisions
-
which number is the best estimate for 45.1 × 1.5? 25 40 70 90
70
-
la hora es la es la la una hora to y cuarto y media medianoche mediodía…
Son las tres en punto de la mañana Son las seis en punto de la tarde Son las nueve en punto de la noche Es la una y media de la tarde
-
which are two characteristics of fulfillment centers that differ from d…
D. Fulfillment centers pack and ship for a manufacturer E. Warehousing is a primary role
-
which are two examples of direct distribution channels? retail sales wh…
E - commerce sales, Door - to - door sales
-
think about it: using the map on the board or schoology, which european…
1. For "Which European countries suffered the most during WW2?": Countries like Poland, the Soviet Union (European part), Germany, France (occupied), Yugoslavia, and others that w…
-
suppose a 12 - confidence interval for the mean weight change (kg) for …
-0.46
-
a family drives 4 \\( \\frac{1}{2} \\) miles in \\( \\frac{1}{10} \\) o…
45 miles per hour
-
question 13 (multiple choice worth 2 points) (effects of changes in dat…
The mean would increase in value to about 45.8.
-
a family recipe calls for sauce and oregano. the table below shows the …
B. The recipe will need 21 cups of sauce and $3\frac{1}{2}$ teaspoons of oregano for 7 servings.
-
which of the following represents the meaning of res ipsa loquitur? let…
B. The thing speaks for itself.
-
question 12 (multiple choice worth 2 points) (statistical measurements …
The mean is about 57.4, and it represents the average number of students who left school early.
-
six balls numbered from 1 to 6 are placed in a bag. some are grey and s…
(a) $\frac{1}{3}$ (b) $\frac{1}{2}$
-
multiple-choice question the word science is derived from latin meaning…
B. knowledge (assuming the options are labeled with letters, with "knowledge" as the correct one)
-
we have a deck of 8 cards numbered from 1 to 8. some are white and some…
(a) $\frac{1}{8}$ (b) $\frac{1}{7}$
-
the box plot shows the number of jumping jacks completed in a workout c…
The range is 40, and the IQR is 23.
-
a dartboard has 6 equally sized slices numbered from 1 to 6. some are g…
(a) $\frac{1}{3}$ (b) $\frac{1}{2}$
-
some students in mr. hakims class recorded the number of movies theyve …
5
-
1860 to 1925. mark twain, though more western than southern, was the fo…
Mark Twain used the **dialect, customs, and cultural traits of the American West (specifically the frontier/Gold Rush - era California)** as "local color" in "The Notorious Jumpin…
-
25. in 1970, the number of televisions sold in the united states was ab…
\(12000000\) ### Question 26:
-
question 8 (multiple choice worth 2 points) (ratios lc) a piano has a r…
B. 10 to 4
-
a path in a park is 15 kilometers long. a trash bin is placed every \\(…
C. 45
-
question 7 (multiple choice worth 2 points) (statistical measurements 1…
C. How many students at your school participate in karate?
-
mr. harris graded papers at the end of the school day. the table below …
24 papers
-
question 4 (multiple choice worth 2 points) (percentages lc) what is th…
30%
-
which quotation best illustrates quixote’s paranoia? \...for look there…
A. “...for look there, friend Sancho Panza, where thirty or more monstrous giants present themselves, all of whom I mean to engage in battle and slay...” (paragraph 1)
-
question 1-10 what was the primary purpose of the peace corps, establis…
To send American volunteers to bring food, medicine, and help to poorer countries so they wouldn't feel the need to switch to a communist government
-
question 3 (multiple choice worth 2 points) (rates mc) rita read 1,250 …
A. Rita read at the faster rate because 250 words per minute > 244 words per minute.
-
read the information below: passage good teachers are insightful. they …
B. Perceptive
-
put the events in order of increasing probability. p = 0 on a spinner w…
1. On a spinner with just 1 and 2, you spin a 9. 2. You roll a 6 - sided die and it lands on 1 or 6. 3. You flip a dime and it lands on heads. 4. You roll a 6 - sided die and it l…
-
6. read the passage. school spirit seems to be a thing of the past. onl…
A. presenting statistics
-
afterschool activities which statement best describes the spread and di…
The data is bimodal with an approximate range of 12. The most frequent number of activities was either 10 or 22, which might mean that the activities vary in each school.
-
kevin needs \\(\\frac{2}{3}\\) of a yard of fabric to make a pillow. he…
C. 5
-
question 1-3 this is an adapted excerpt from president kennedy’s addres…
The U.S. and Soviet Union almost went to nuclear war over missiles the Soviets built in Cuba.
-
read the passages and then choose the best answer to the question. answ…
B. tax increases have a direct effect on the economy
-
the word \contain\ means to keep something from spreading. sold america…
Part A: resisted the spread of communism to other countries Part B: "must stop Russia from growing."
-
because of this, the united states should be brave. we must stop russia…
resisted the spread of communism to other countries
-
27. explain why the relation shown in the table below is a function. | …
- The given relation is a function because each x - value (-1, 0, 1, 2) is associated with exactly one y - value. - One way to complete the table to make it not a function is: | x…
-
what is the most likely reason that american law has many latin terms? …
Because many of its core concepts are based on Roman law
-
the questions in the first section on a test are worth 3 points and the…
D. 8
-
guided practice read the passage. school spirit seems to be a thing of …
C. presenting statistics
-
d. a two - party system? the u.s. has lots of parties, but it is often …
- "Citizens may be frustrated or dissatisfied with the two major parties" → "In 2022, 63% of Americans thought a third major party was needed and 34% didn’t" - "Third parties rare…
-
guided practice read the passage. school spirit seems to be a thing of …
C. presenting statistics
-
the government of a certain country owns land within the country. the g…
B. 25%
-
read this part of the text. the author has organized the information in…
A. understand how two things are alike and different.
-
federal district courts the federal court system is one, big court syst…
1. Districts inside a state are named using directional/regional terms (such as Northern, Southern, Eastern, Western, Central) followed by "District of [State Name]". 2. Pennsylva…
-
the previous question asked the correct definition of the word \fertile…
D. imagination
-
which definition of \fertile\ is being used in this part of the text? a…
A. having great thought
-
the circle graph shows the number of cups of coffee consumed per week b…
D. 40
-
the circle graph shows the number of cups of coffee consumed per week b…
B. 100
-
details no additional details were added for this assignment. a 34 35 3…
34.3 (corresponding to the option with 34.3)
-
use <, >, or = to compare the following numbers. -1 □ -11 -5 □ -6 -12 □…
-1 > -11 -5 > -6 -12 < 6
-
there are six times as many whitetail deer as mule deer in the woods. i…
C. $\frac{1}{7}$
-
in a tug of war, the weight of the members of the two three - person te…
B. 20 pounds
-
a university administered a survey to all incoming students regarding l…
B. 61.11%
-
there is 1 red gumdrop and 4 green gumdrops in a small jar. also, 2 pie…
A. $\frac{2}{25}$
-
estimate the answer. the total weight of three people on an elevator if…
D. 600 lb
-
estimate the answer. the amount of money rachel spends on gasoline in a…
A. $\$1,680$