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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q3. answer the question for mode * 1 62, 10, 24, 24, 10, 62, 24, 10, 62…
Mean: 35 Median: 24 Mode: 62 Range: 52
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prime numbers. * are numbers that have more than two factors are number…
1. Are numbers that have only two factors (1 and itself.) 2. $2\times2\times2\times2\times3$ 3. 24
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leaf an inch part 2 how many more leaves are longer than 4 1/2 inches c…
2
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what is the definition of characterize? characterize means to describe …
Characterize means to describe someone or something.
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learning target 2: i can identify and define variables. complete all le…
The independent variable is the number of months because it can be controlled (Marcus decides how many months to save for). The dependent variable is the balance because its value…
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1) practice summarizing. a) fill in the blanks to complete the definiti…
1a) average; sum; number 1b) \(\bar{x}=\frac{1}{n}\sum_{i = 1}^{n}x_i\) 2 Step 2: \(6\) 2 Step 3: \(\bar{x}=\frac{1}{6}(4 + 5+34 + 34+44 + 53)\) 2 Step 4: \(29\)
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a vowel followed by one consonant usually stands for the short vowel so…
fan fans fin fins rip rips can cans bin bins pin pins bat bats pad pads
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what is the probability of randomly grabbing one coin in the bag? write…
Quarter: $\frac{2}{5}$ Dime: $\frac{3}{10}$ Nickel: $\frac{1}{5}$ Penny: $\frac{1}{10}$
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what does \el último suspiro del moro\ mean? \final resting place\ \lon…
"the Moor's last sigh"
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chapter 26. process as meaning: bach and the fugue page 136 chapter rev…
False
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assignments: read the article on resilience, which is at the end of thi…
1. Responses may vary. One could discuss personal development, new - found strength, and the process of healing as aspects of overcoming childhood traumas. 2. Responses may vary. …
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inquizitive chapter 26. process as meaning: bach and the fugue page 136…
True
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gifted with the spirit confirmation activity 1 work in groups of three …
This is an open - ended activity asking for symbols of the Holy Spirit and their meanings. Some other symbols could include a flame (representing the outpouring of the Holy Spirit…
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exercises - unit one exercise 1. complete the sentence in a way that sh…
1. protracted 2. petulant 3. invincible 4. retract
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if you flip two coins, what are the possible outcomes? figure out the o…
The sample space is \{(h, h), (h, t), (t, h), (t, t)\}
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section 4.5 homework score: 5.31/9 answered: 6/9 question 7 find the sa…
$10.90$
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question 6 the numbers of false fire alarms were counted each month at …
Size: 24 Mean: 9 Variance: $\frac{228}{23}\approx9.913$ Standard deviation: $\sqrt{\frac{228}{23}}\approx3.148$
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what is the equation of the trend line in the scatter plot? use the two…
$y =-\frac{2}{3}x + 7$
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state if there appears to be a positive correlation, negative correlati…
Negative correlation; Nonlinear
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read this excerpt from narrative of the life of frederick douglass. the…
Reading the words of others who agreed with him inspired Douglass.
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the following scatterplot was graphed. a student calculated their r - v…
C. Strong and positive correlation
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read the excerpt from i know why the caged bird sings by maya angelou. …
It shows that Angelou identifies with the feelings expressed in Shakespeare's poem.
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state if there appears to be a positive correlation, negative correlati…
Negative correlation; Linear
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read the excerpt from a visit from the goon squad. scotty climbed onto …
Sequential order is used to present the events in the order they occur.
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state if there appears to be a positive correlation, negative correlati…
No correlation
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state if there appears to be a positive correlation, negative correlati…
Positive correlation; Linear
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the numbers of false fire alarms were counted each month at a sample of…
\(2.88\)
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the numbers of false fire alarms were counted each month at a sample of…
\(2.88\)
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section 4.5 homework score: 3/9 answered: 3/9 question 4 find the range…
10
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inferring makes reading engaging and sparks different interpretations. …
B. a conclusion you draw based on clues in the text
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section 4.5 homework score: 2/9 answered: 2/9 question 3 find the mode …
10
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section 4.5 homework score: 1/9 answered: 1/9 question 2 suppose that i…
Mean: \(35666.67\) Median: \(30000.00\)
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name: br.be.s date: /30 % resiliency resilience has become a buzz - wor…
1. Resilience is the ability to adapt and recover from adversity. 2. It can be seen in people facing job loss or students overcoming academic set - backs, and in communities rebui…
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section 4.5 homework score: 0/9 answered: 0/9 question 1 find the measu…
Mean: $8.33$ Median: $8.00$
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9. what does ottaway mean when he describes saudi arabia as \a country …
9. Without specific context on Ottaway's statement, it's difficult to precisely define what he means. However, it could potentially refer to simultaneous traditional and modernizi…
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angelina surveyed the students in her neighborhood and obtained the fol…
| | Public | Private | Total | |--|--|--|--| | Elementary School | 7 | 4 | 11 | | Middle School | 6 | 5 | 11 | | High School | 2 | 2 | 4 | | Total | 15 | 11 | 26 |
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find the correlation coefficient, r, of the data described below. ernes…
\(0.884\)
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find the correlation coefficient, r, of the data described below. quinc…
\(0.912\)
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find the correlation coefficient, r, of the data described below. a gym…
$-0.862$
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find the correlation coefficient, r, of the data described below. a gym…
$-0.862$
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question 5 of 5 a jar contains 16 marbles, each of which is a solid col…
B. $\frac{7}{16}\cdot\frac{6}{15}$
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question 4 of 5. if a number is chosen at random from the set {1, 2, 3,…
B. $\frac{1}{18}$
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question 3 of 5 the stem - and - leaf plot shows the number of points a…
A. $\frac{1}{5}$
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question 2 of 5 a spinner for a board - game has 8 numbered sections, e…
B. $\frac{3}{8}$
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arning and saving. tutorial • cultural awareness—you will investigate t…
No specific answer is provided as it requires personal - response writing in Spanish. One possible example paragraph (in Spanish) could be: "Trabajo en un restaurante los fines de…
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question 1 of 5 the circular face of a spinner at the state fair has 5 …
B. $\frac{1}{5}$
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find the correlation coefficient, r, of the data described below. resea…
$-0.715$
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researchers once surveyed college students on their facebook use. the f…
32%
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find the correlation coefficient, r, of the data described below. finn …
$-0.74$
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researchers surveyed recent graduates of two different universities abo…
D. $\frac{160}{300}$
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find the correlation coefficient, r, of the data described below. finn …
$-0.74$
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researchers once surveyed students on which superpower they would most …
# Explicación: ## Paso 1: Identificar el número de hombres que eligieron invisibilidad El número de hombres que eligieron invisibilidad es 14. ## Paso 2: Identificar el número tot…
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find the correlation coefficient, r, of the data described below. the c…
\(0.967\)
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what does truman mean when he says we have rejected the discredited the…
Wealth should be enjoyed by all Americans
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a university surveyed its students on their opinions of campus housing.…
D. $\frac{26}{200}$
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find the correlation coefficient, r, of the data described below. a tel…
$r\approx0.0065$
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the graph below represents the result of a survey in which a number of …
$6.33$
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read the passage from chapter 6 of animal farm. \you have heard then, c…
A. the hypocrisy of some leaders
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find the correlation coefficient, r, of the data described below. mr. b…
$-0.806$
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distance in yards 20 25 30 35 40 45 50 number made 9 6 7 4 1 2 1 a. ide…
a. Explanatory variable: Distance in yards; Response variable: Number made b. Create a scatter - plot with x - axis labeled "Distance in yards" (ranging from 20 - 50) and y - axis…
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a. identify which variable is the explanatory variable and which is the…
a. Explanatory variable: Millimeters of Caffeine; Response variable: Hours of Sleep b. A scatter - plot should have the x - axis labeled "Millimeters of Caffeine", the y - axis la…
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7. if deanna completed this mathematics test and you learn that her sco…
Deanna scored higher than 95% of the test - takers.
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7. if deanna completed this mathematics test and you learn that her sco…
Deanna's score is higher than 95% of the scores of the other people who took the test.
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what is the equation of the trend line in the scatter plot?
$y = 1.25x-15$
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the frequency table summarizes a data - set of the weights, rounded to …
B) The mean of the new data set is greater than the mean of the original data set, and the medians of the two data sets are equal.
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what is the equation of the trend line in the scatter plot?
$y=x$
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what is the equation of the trend line in the scatter plot?
$y = 1.1x-1$
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what is the equation of the trend line in the scatter plot?
$y=x - 10$
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what is the equation of the trend line in the scatter plot? use the two…
$y =-\frac{3}{8}x + 7$
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it is a downright mockery to talk to women of their enjoyment of the bl…
A. voting in elections
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what is the equation of the trend line in the scatter plot?
$y = 1.2x-2.8$
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what is the equation of the trend line in the scatter plot?
$y = x$
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{2}{3}x + 2$
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read the excerpt and answer the question that follows. when jacob riis …
B. Harsh conditions of tenement housing in U.S. cities
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repeated addition problems help you get ready for multipl find each sum…
1. 9 2. 6 3. 12 4. 12 5. 8 6. 20
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what is the equation of the trend line in the scatter plot?
$y = 1.2x-1.2$
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what is the meaning of the word impromptu as used in this sentence from…
D. done without being planned or organized
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what is the equation of the trend line in the scatter plot?
$y = x$
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what is the equation of the trend line in the scatter plot?
$y=x - 1$
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which section of the text would best help a reader understand why jazz …
B. Jazz Means Improvisation
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what is the equation of the trend line in the scatter plot?
$y = 1.75x-5$
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what is the equation of the trend line in the scatter plot?
$y=\frac{7}{3}x-\frac{22}{3}$
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what is the equation of the trend line in the scatter plot?
$y = 4x-20$
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what is the equation of the trend line in the scatter plot?
$y = 8x-40$
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what is the equation of the trend line in the scatter plot?
$y = 1.6x-1.6$
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what is the equation of the trend line in the scatter plot?
$y=\frac{4}{3}x$
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what is the equation of the trend line in the scatter plot?
$y=\frac{5}{3}x - 3$
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what is the equation of the trend line in the scatter plot? use the two…
$y=-3x + 24$
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what is the equation of the trend line in the scatter plot?
$y = 1.75x-2.5$
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what does it mean if an event is described as \a roaring 20s redux\? it…
it is similar to the 1920s
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part 1: describing a sample of quantitative data a large sample of high…
The distribution of mathematics test scores is slightly symmetric with a slight left - skew. This is because the mean and median are close in value and the histogram shows a relat…
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what is the equation of the trend line in the scatter plot?
$y =-\frac{5}{7}x + 7$
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what is the equation of the trend line in the scatter plot?
$y=-2x + 16$
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this question has two parts. answer part a, and then answer part b. par…
D. It uses definition and explanation to show how improvisation is essential to jazz.
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q: a student has scores of 85, 92, 88, and 90 on four tests. what score…
D. 95
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24 multiple choice 2 points what does inflation mean? the amount people…
The rising cost of goods and services
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17 multiple choice 2 points what type of policies are meant to decrease…
C. Contractionary
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part 1: describing a sample of quantitative data a large sample of high…
The distribution of mathematics test scores is approximately symmetric. The mean (66.5) and median (67) are close, and the histogram shows a roughly equal spread of data on either…
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10 multiple choice 2 points how does a proportional taxation system wor…
c. It makes all citizens pay the same percentage of their income in taxes.
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let em play god comprehension questions 1. according to alfred hitchcoc…
1. Without the specific text reference, cannot be determined. 2. Without the specific text reference, cannot be determined. 3. Without the specific text reference, cannot be deter…