統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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isaiah has a bag full of colored marbles. he picks one marble at random…
the probability that the second marble Isaiah picks is blue given that the first marble is red
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the number of hours required to build a fence is inversely proportional…
26.44 hours
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hw 11.1_inverse variation score: 8/14 answered: 8/14 question 5 suppose…
45
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multiply. write your answer in scientific notation.\\((3 \\times 10^{8}…
\(9\times10^{4}\)
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question 4 suppose p varies directly with q and that p = 72 when q = 9.…
$48$
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passage brutus. remember march, the ides of march, remember. did not gr…
B. The ides of March is March 15. C. This is a cultural and historical allusion. E. Caesar’s death happened on the ides of March. G. The play was based on historical events surrou…
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a lizard runs at the constant speed of 9 miles per hour, how many miles…
3 Completed table: | Time in hours | Distance in miles | |---------------|-------------------| | 1 | 9 | | $\frac{1}{3}$ | 3 |
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this is the graph of a function. what is the y - value of the function …
\(-2\)
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part 1 of 3 suppose that y is inversely proportional to x. find the con…
$\frac{40}{x}$
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jill asked 60 tenth and eleventh graders whether they have a part - tim…
The filled table is as above with Tenth grade (Has part - time job: 12, Total: 30), Eleventh grade (Does not have part - time job: 10), Total (Has part - time job: 32, Does not ha…
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put these values in order from least to greatest. 3π 32.3 √66 39/4 subm…
\(\sqrt{66}\), \(3\pi\), \(\frac{39}{4}\), \(32.3\)
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45. which of the following best describes the purpose of calculating th…
a. To calculate an average that considers all data points c. To represent the balance point of the values
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read the following excerpt from life on the mississippi by mark twain e…
8. D. It reveals how the details of the river are vital to the safety of the ship. 9. C. Life is worth more than the sacrifice of finding gold.
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(1) why did the french decide to make use of joan?
The French decided to make use of Joan (Joan of Arc) during the Hundred Years' War because she claimed divine guidance, and they saw her as a means to boost morale, rally troops, …
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bridget and karen are reading the same book for english class. bridget …
It will take \( \boldsymbol{5} \) days before each person has read \( \boldsymbol{100} \) pages.
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33. a company tracked the daily number of customer complaints over two …
c. Week 2 had higher variability in complaints, while Week 1 had a more consistent pattern.
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hw 11.1_inverse variation score: 4/14 answered: 4/14 question 13 the va…
equation: $y = \frac{9}{x}$ $y = 3$
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16 write an addition equation to represent the number line below. write…
$0 + (-2) + (-3) = -5$ (or $-2 + (-3) = -5$)
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read the following sentence from paragraph 3. let britain waive her pre…
C. Britain should release America. ### Question 6 (Figurative Language)
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norma recorded the types of pasta dishes sold at the café yesterday. pa…
Of all the pasta dishes sold, 30% had bowties and garlic cream sauce.
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6 the sum of -21.8 and a number is positive. identify a possible value …
A possible value for the number is \( 22 \) (any number greater than \( 21.8 \) is valid, for example, \( 23 \), \( 25 \), etc. would also work).
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read the following paragraphs from common sense written by thomas paine…
A. It explains that America’s past dependence on Britain doesn’t dictate that it should remain dependent. ### Question 4
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read the following paragraphs from common sense written by thomas paine…
### Question 3 # Brief Explanations: The figurative language ([LLM SSE On Failure]
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1. before you start reading... here are the vocabulary words that will …
This is a vocabulary - related exercise. For the "Word Builder" part, we analyze the syllables of each word: ### For the word "seminary" It can be divided into syllables as "sem -…
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predicting outcomes john is about to roll a six - sided, fair number cu…
The theoretical probability of rolling an even number on a fair six - sided cube is \(\frac{1}{2}\). For 60 rolls, the expected number of times an even number is rolled is \(60\ti…
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Question was provided via image upload.
331,000,000 is approximately \(3\times10^{8}\), and 2,938,000 is approximately \(3\times10^{6}\). So, 331,000,000 is approximately 100 times as large as 2,938,000.
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read the meanings of the word fold, then read the sentence. definition …
Definition 4: v., to incorporate one food ingredient into another
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in 2020, the total population of the united states was approximately 33…
331,000,000 is approximately \(\boldsymbol{330000000}\), and 2,938,000 is approximately \(\boldsymbol{3000000}\). So, 331,000,000 is approximately \(\boldsymbol{110}\) times as la…
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proportionality in graphs homework 1. *on the lines below, explain how …
Fig 1: Proportional? YES
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olivia is rolling a 6 - sided die. let a be the event that she rolls a …
C. Olivia rolls a multiple of 3.
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intro to myopenmath score: 108.75/120 answered: 11/12 question 8 enteri…
2,4,6,8
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predicting the outcome of an experiment emma conducted an experiment in…
50
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what is the meaning of the point marked on the graph? after 2 minutes, …
C. After 2 minutes, there are 40 gallons of water left in the tub. (assuming the options are labeled A, B, C, D in the order given, with the third option being C)
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paraphrasing define restating the speaker’s message in your own words e…
First blank: paraphrase Second blank: own Third blank: understand
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which statements describe characteristics of a restrictive clause? choo…
- It contains a subject and a verb. - It is essential to the meaning of the sentence. - It is not set apart by punctuation.
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the square below represents one whole. what percent is represented by t…
61%
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the square below represents one whole. image of a square grid with some…
55
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lynnette can wash 95 cars in 5 days. how many cars can lynnette wash in…
209
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for a school project, lola wants to know how many of her city’s 10,000 …
3,400
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the table below represents a relationship between the time a turtle wal…
24
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replace the values for c to see which gives you a sum of 7.7. \\(\\begi…
The pair $1.5 + 6.2$ gives a sum of 7.7. Completed sums: $1.5 + 3.6 = 5.1$ $1.5 + 4.1 = 5.6$ $1.5 + 6.2 = 7.7$ $1.5 + 5.8 = 7.3$
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24 students in a class took an algebra test. if 18 students passed the …
75%
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which statements describe characteristics of a restrictive clause? choo…
[LLM SSE On Failure]
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bryce is helping run the dunk tank at the hancock fall festival. at the…
The bottom-right graph (with a sharp upward slope, flat segment, small downward slope, flat segment, then sharp downward slope to the x-axis)
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human experience \have you written to your dad yet?\ asked nene one aft…
To solve this, we analyze each reason against the text: 1. **“Nene lived in Lagos.”** The text says *“You have lived in Lagos all your life, and you know very little about people …
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example 1: find each percent increase or decrease to the nearest percen…
1. 47.5% increase 2. 64.7% decrease 3. 100% increase 4. 53.8% increase
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4. *each package contains 10 marbles. which graph correctly represents …
(d) Graph D --- ### Question 5
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activity - objective 1: control over first nations people - objective 2…
In the context of the Indian Act, assimilation meant trying to make First Nations people adopt Euro - Canadian culture, values, and ways of life, and abandon their own distinct cu…
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jessica walked 40 miles in one week. she walked 8 miles on the first da…
$z = 32$ Jessica walked 32 miles on the other days of the week.
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do the following ratios for a proportion? \\(\frac{1}{2}\\) cup sugar t…
Proportional
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3. assimilation: what does assimilation mean in the context of the indi…
In the context of the Canadian Indian Act, assimilation referred to the Canadian government's policy - driven effort to eliminate First Nations' distinct cultures, identities, and…
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find the median and mean of the data set below: 44, 8, 30, 40, 36 answe…
Median = $36$ Mean = $31.6$
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find the median and mean of the data set below: 7, 47, 43, 47, 25, 16, …
Median = $25$ Mean = $29$
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multiply. write your answer as a fraction in simplest form. ( \frac{7}{…
\(\frac{35}{12}\)
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write the following ratio using two other notations. 2 to 7 use only th…
Notation one: $\frac{2}{7}$ Notation two: $2:7$
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expand the logarithm fully using the properties of logs. express the fi…
$3\log x - 5\log y$
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question expand the logarithm fully using the properties of logs. expre…
$\log 3 + 5\log x$
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question expand the logarithm fully using the properties of logs. expre…
$5\log x - 2\log y$
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8. together, ryan and gage are missing 4 pokemon cards. ryan started wi…
Gage started with 4 pokemon cards. The addition equation is \( 8 + 4 = 12 \) (or \( 8 + G = 12 \), solving \( G = 4 \)).
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question evaluate: log_{243} 3 answer attempt 1 out of 2
\(\frac{1}{5}\)
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16.36 × 5
81.8
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experimenting with a weather forecast 90-day forecast | weather type | …
The experimental probability for rain is $\frac{1}{5}$. The actual weather is less than the theoretical probability.
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ali ran four times last week. here are the distances he ran (in kilomet…
The total distance Al ran on these four days is \(40.17\) kilometers.
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question evaluate: \\log_{128} \\frac{1}{4} answer attempt 1 out of 2
$-\frac{2}{7}$
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the weather forecast for next season calls for a 10% chance of wind, a …
Wind is predicted for 9 days. Rain is predicted for 18 days. Cloudiness is predicted for 27 days. Sunshine is predicted for 36 days.
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question evaluate: $log_{64} \frac{1}{2}$ answer attempt 1 out of c
\(-\frac{1}{6}\)
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modeling a weather forecast the weather forecast for next season calls …
To model the situation with a 10 - section spinner: color 1 section for wind (no rain or clouds), 2 sections for rain (no wind), 3 sections for clouds (no wind or rain), and 4 sec…
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the thunder dolphin roller coaster, in japan, is 80 meters high. the ki…
139
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badwater basin, california, has the lowest elevation in north america. …
272
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0-m/j grade 7 mathematics cr predicting outcomes based on theoretical p…
B. Elisondra will order first approximately 10 times. E. Each person will order first approximately the same number of times.
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which number line represents the data? -4.5, -2, 1.5, 5 (four number li…
The second number line (the one where point D is positioned at 5, between 4 and 8, with point A at -4.5, point B at -2, and point C at 1.5)
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directions: did you know that astro and ast come from a latin word that…
1. stellar 2. interstellar 3. astronaut 4. astronomy 5. astronomer 6. asteroid 7. asterisk 8. constellation 9. astrology 10. disaster 11. astronomical 12. aster
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three squares with dots, first square has 6 dots, second square has 6 d…
$6 + 6 + 6 = 18$ (or $3 \times 6 = 18$)
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name: practice repea three boxes each with six dots ____ + ____ + ____ …
Addition: \( 6 + 6 + 6 = 18 \) Multiplication: \( 6 \times 3 = 18 \) (or \( 3 \times 6 = 18 \))
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5. it is determined that the average gamer spends 350.7 minutes per wee…
$\frac{501}{10}$ (or $\frac{350.7}{7}$ which is equivalent) ### Part b)
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5. at a concert, 300 attendees bought vip tickets, which was 65% of all…
\(\frac{6000}{13}\) (or approximately \( 461.54 \) or \( 462 \) if we round to the nearest whole number)
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4 numeric 1 point find the mean of this data set. hits in a round of ha…
\(9.25\)
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practice & problem solving 12 - 15, write the inequality that each grap…
1,505 pounds is allowed, 1,600 pounds is not allowed. Because $1505 \leq 1500$ is true, while $1600 \leq 1500$ is false. -200, -199, -198 82, 81, 80 12, 13, 14 -4, -5, -6 36, 37, …
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4. there are 25 boys and 20 girls in a math class. a.) what is the rati…
$\frac{20}{25}$ ### Part b
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4 numeric 1 point find the mean of this data set. hits in a round of ha…
# Explanation: ## Step1: Count data points Hits: 3 (hit=3), 4 (hit=4), 5 (hit=5), 6 (hit=6), 10 (hit=10), 12 (hit=12), 13 (hit=13), 22 (hit=22), 24 (hit=24). Wait, no—let's count …
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fill in the proportion and solve for the variable (x). write % fraction…
The total number of students in the class is 120. ### Problem 2
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1. a class of students took a science test. if 72 students represent 60…
120 ### Problem 2
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the pure spring water had become adulterated by runoff from the factory…
D. tainted
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grade 8 percents worksheet convert. 1) \\(\\frac{1}{2} = \\) 2) \\(\\fr…
$50\%$ ### 2) $\boldsymbol{\frac{4}{6}}$
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the tables represent the functions $f(x)$ and $g(x)$. | $x$ | $f(x)$ | …
\( x = 1 \)
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as mrs. dubcheks only living family, you are the sole beneficiary to he…
C. heir
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which word contains the greek root meaning fire? a. charcoal b. explosi…
D. Pyromaniac
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in 1983, a can of house paint cost $16.35. in 2000, a can of house pain…
b. 22
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faith truly felt teaching was her vocation. it was what she was meant t…
A. a calling
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the child was so ravenous that he ate an entire box of cereal before le…
C. Characterized by
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tessas talking telephone tried the nerves of her talkative twin, talia.…
A. Applying human characteristics to a nonhuman object.
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choose the word that means to speak to someone or a group. a. address b…
A. address
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choose the word that means to speak to someone or a group. a. address b…
A. address
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here are the clues for a mystery number. - the number is 760,000 when r…
764,981
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what is the correct meaning of the word dictatorial? the country had al…
A. authoritarian
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question given the frequency table below, what is the relative frequenc…
0.15
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question a data set is summarized in the frequency table below. using t…
19
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question a data set is summarized in the frequency table below. using t…
27
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get familiar with this topic by reviewing instruction and answering a c…
0.60
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question the cumulative relative frequency table for a set of data is s…
0.8