Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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question 46 not yet answered marked out of 2.00 flag question what is t…
a. To show the general direction of data
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question 39 not yet answered marked out of 2.00 flag question the weekl…
d. None of these
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at blunt mesa pueblo, archaeological studies have used the method of tr…
(a) Between \(1198\) and \(1290\) A.D. (b) Between \(1152\) and \(1336\) A.D. (c) Between \(1106\) and \(1382\) A.D.
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assuming that the heights of female college students are normally distr…
(a) \(50\%\) (b) \(50\%\) (c) \(68\%\) (d) \(95\%\)
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question 37 not yet answered marked out of 2.00 flag question a bag con…
C. \(\frac{3}{8}\)
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4. -/3 points (a) what percentage of the area under the normal curve li…
(a) \(50\%\) (b) \(95\%\) (c) \(0.15\%\)
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(a) which has the larger standard deviation? o figure (a) o figure (b) …
- Which has the larger standard deviation: Figure (a) - What is the mean of the curve in figure (a): \(11\) - What is the mean of the curve in figure (b): \(6\)
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recall that σ represents the standard deviation. for a normal curve, as…
The first blank is $88$, the second blank is $85$, and the third blank is $88$.
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first find $mu$. recall that a normal curve is bell - shaped with the h…
When \(x = 85\), \(\mu = 85\)
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question 22 not yet answered marked out of 2.00 flag question the weekl…
C. R1 815
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ancial mathematics back question 12 not yet answered marked out of 2.00…
a. None of these
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question 12 not yet answered marked out of 2.00 flag question a committ…
A. None of these
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given the following statistical formula: $z = \\frac{\\bar{x}-\\mu}{\\f…
E. $\sigma=\frac{\sqrt{n}(\bar{x}-\mu)}{Z}$
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question 8 not yet answered marked out of 2.00 flag question what does …
C. Strong negative correlation
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question 4 not yet answered - marked out of 2.00 flag question alejandr…
B. \(\frac{1}{4}\)
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question 1 of 1 what do you think madison needs to include in the fire …
A. Individual roles and responsibilities, B. Threats, hazards, and protective actions, E. Notification, warning, and communications procedures, F. Means for locating family member…
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10. the jones family is travelling to the beach. the youngest child, sa…
a) For \(v = 75\) km/h, \(t\approx1.47\) h; for \(v = 88\) km/h, \(t = 1.25\) h; for \(v = 105\) km/h, \(t\approx1.05\) h. b) Function: \(t(v)=\frac{110}{v}\), \(v\) - speed (km/h…
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the sample mean for the number of years worked is 10 years round your a…
The sample mean is \(14\) years and \(75\%\) of the employees in the sample worked for the company for at least 10 years.
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select the correct answer. a sporting goods store specializes in mounta…
D. The population is all of the mountain bikes in the store's warehouse.
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the table shows the total number of student applications to universitie…
B. 214
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semester student applications (in thousands) 1 106 2 137 3 285 4 120 5 …
A. 42%
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select the correct answer. kendra wants to know the average height of t…
The approximate average height of ninth - grade students in Florida is 65 inches.
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fans of the hillsdale baseball team compared the number of games won by…
The rate of change is greater between 2023 and 2024.
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select the text from the paragraph that best helps you understand that …
"give way to pressure" and "make it easier for a newborn to pass through the narrow birth canal"
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(1) vacation days taken by simon (2) year (3) vacation days 2017:29 201…
The rate of decrease was greater between 2017 and 2018.
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read the passage and then answer the question. a typical human baby is …
able to be bent or reshaped
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a pair of washington high school hockey fans counted the number of game…
The rate of change was greater between 2019 and 2022.
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sandra kept a tally of the number of emails she received each day for a…
between Wednesday and Friday
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synonyms choose the word or form of the word from this unit that is the…
1. remonstrate 2. erudite 3. inscrutable 4. archetype 5. sleazy 6. querulous
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antonyms choose the word or form of the word from this unit that is mos…
1. aggrandize 2. scurrilous 3. propensity 4. insular 5. resilient
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9 from unit 2, lesson 8 the table shows the amount of money, a, in a sa…
C. \(A - 700=100m\), E. \(A = 700 + 100m\), G. \(A=1200 + 100(m - 5)\)
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ten students wrote a test, and the distribution of scores is shown on t…
65
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each year the burlington school district publishes its annual budget, w…
$20.28\%$
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will reach england by a merchantman 4 now on its homeward voyage from a…
B. passionately
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my assignments this appearance excited our unqualified wonder. we were,…
D. a man stranded on the ice.
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of the following line segments, which has the greatest slope: from 2008…
From 2008 to 2009.
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the line graph shows the average fuel economy (in miles per gallon) of …
The line segment from \(2008\) to \(2009\) has the greatest (in magnitude, since we are comparing slopes of decreasing - trend lines) slope. If we consider the absolute value of t…
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the line graph shows the average fuel economy (in miles per gallon) of …
The line segment from 2016 to 2017 has the greatest slope.
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what is art quiz in this quiz, you will explore questions about what ar…
B. The expression or application of human creative skill and imagination, typically in a visual form.
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where his right hand is held up with the palm facing forward symbolizin…
- Question 3: Dukkha - Question 4: Trance meditation
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which of the following three characteristics of existence refers to suf…
- Question 4: Trance meditation - Question 5: The cause of suffering is desire.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m=-2.4\). This means that the global sales and rentals of Blu - ray/DVD format movies are decreasing at a rate of \(2.4\) billion U.S. dollars per year.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m = - 2.4\). This means that the global sales and rentals of Blu - ray/DVD format movies decrease at a rate of \(2.4\) billion U.S. dollars per year.
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for the data set shown by the table, a. create a scatter plot for the d…
a. A. b. An exponential function.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m=-2.475\). This means that, on average, the global sales and rentals of Blu - ray/DVD format movies (in billions of U.S. dollars) decrease by \(2.475\)…
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find the slope of the line and write a sentence explaining the meaning …
C. Every year, there are \(1.2\) million(s) more households with an Internet subscription.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m = 1.2\). This means that the number of households with an Internet subscription increases at a rate of \(1.2\) million per year.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m = 1.4\). This means that the number of households with an Internet subscription increases at a rate of \(1.4\) million per year.
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find the slope of the line and write a sentence explaining the meaning …
The slope of the line is \(m = 1.6\). The slope represents the rate of change of the number of households with Internet subscription. The value \(1.6\) means that, on average, the…
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question 49 take quiz calculating the ______ is one way to analyze a co…
Question 49: C. Gross Domestic Product (GDP) Question 50: D. entrenched
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tamir grew up in india in a closed society, where marriage was pre - ar…
1. B. caste system 2. D. serves a purpose in society
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the bar graph on the right shows the average cost of room and board at …
A. The linear model is better.
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the data in the table represent the height of an object over time. whic…
quadratic, because the height increases and then decreases
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event ( w ) consists of 14 simple events. event ( x ) consists of 11 si…
A. \(|X|\lt|W|\lt|Y|\lt|Z|\)
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a certain committee is composed of 11 juniors and 79 seniors. two diffe…
C. \(\frac{79}{89}\)
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zoom a. increase the slope by 0.75 b. decrease the slope by 0.25 c. inc…
C. Increase the \(y\) - intercept by \(12.5\)
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kayla takes hot air balloon a, and umar takes hot air balloon b. after …
Mila's rate of change is \(-\frac{17}{3}\approx - 5.67\). That means her height in the air decreases about \(5.67\) feet every second. Umar's rate of change is \(-6\). That means …
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question 6 look at this passage from the article: companies like krome …
C. not real or genuine
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question 6 the article says: the facebook fibs and insta lies go far be…
A. truthful
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question 3 which two words have almost the same meaning? hint a. goofy …
A. goofy and silly
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5.1.5 quiz: radical reconstruction question 10 of 10 what did grandfath…
C. They couldn't vote if their grandfather had not been allowed to vote.
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what does it mean to make connections in a group discussion? check all …
to relate speakers' comments to one another, to tie different ideas to the discussion goals, to link personal ideas to the discussion
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what is the bill of rights? first 5 amendments first 10 amendments firs…
- For the first question: First 10 amendments. - For the second question: Freedom of speech. - For the third question: Rule by the people.
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assume that the readings at freezing on a batch of thermometers are nor…
\(-0.772\)
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the time to complete an exam is approximately normal with a mean $mu = …
1. The values for the bell - curve boxes (from left to right) are \(46\), \(49\), \(52\), \(55\), \(58\), \(61\), \(64\) 2. 95% of testing times were between \(49\) minutes and \(…
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use the empirical rule to answer the following questions. a. the mean i…
a. \(61\) b. \(5\) c. \(68\) d. \(95\) e. \(99.7\) f. \(34\) g. \(50\) h. \(84\)
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express the amount of data in each section of the standard normal distr…
\(A = 0.15\%\) \(B = 2.35\%\) \(C = 13.5\%\) \(D = 34\%\) \(E = 34\%\) \(F = 13.5\%\) \(G = 2.35\%\) \(H = 0.15\%\)
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what can help us understand more about what the artist intended with a …
Context
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question 7 what can help us understand more about what the artist inten…
Context
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question 9 0/2 pts 3 9 details the time to complete an exam is approxim…
25, 33, 41, 49, 57, 65, 73
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question 7 what can help us understand more about what the artist inten…
Context
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page 2: 6 7 8 9 10 page 3: 11 12 13 14 15 page 4: 16 17 18 19 20 page 5…
For Question 14: C. Age For Question 15: Negative correlation
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refer to explorations in literature for a complete version of this narr…
The phrase "the next warm Weather, naked" adds humor.
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refer to explorations in literature for a complete version of this narr…
They suggest how carefully the people are tested.
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4. read the sentence below and determine the meaning of the word humble…
Modest
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match each business practice with the correct description or example (1…
- "Situation where one company controls all or most of a market" matches "Monopoly". - "Process of combining competing companies under one ownership" matches "Horizontal Integrati…
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dr. farbers tenth-grade lesson mary mccormick when my teacher announced…
to shock, or surprise
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athletes. nonetheless, she invited jillian to attend practices to lend …
Looking at the hard, plaster cast that extended from her hand to her shoulder, Jillian groaned for the billionth time.
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tony is a gay man who gives an impassioned speech at a local trans righ…
A. a hate crime.
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from a sociological point of view, what is significant about human agen…
B. It means reality is created through human interactions.
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otis is running a board meeting for his company. as he introduces the p…
a) Eye contact, a seemingly innocuous element of social interaction, can have a powerful effect on people; Otis creeped everyone out with his incessant staring.
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4. what does the word wretched mean in the following sentence? after be…
Miserable and uncomfortable
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suppose we dont know the population standard deviation. we take a rando…
\([8.602,11.399]\)
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suppose we know the population standard deviation σ = 2. we take a rand…
[8.97, 11.03]
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an aircraft has three independent computer systems all doing the same c…
\(0.0004\)
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each day, stus probability of being on time to work is 0.4. each day is…
\(0.16\)
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a person draws a card from a hat. each card is one color, with the foll…
\(\frac{1}{6}\)
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a restaurant hands out a scratch - off game ticket with prizes being wo…
\(0.0054\)
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a restaurant hands out a scratch - off game ticket with prizes being wo…
$0.0101$
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suppose we dont know the population standard deviation. we take a rando…
[8.968, 11.032]
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a restaurant hands out a scratch - off game ticket with prizes being wo…
\(0.0031\)
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a game - show spinner has these probabilities of stopping on particular…
$15\%$
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suppose we know the population standard deviation $sigma = 2$. we take …
[9.216, 10.784]
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question 3 which of the following statements is not true? increasing n …
The confidence interval when \(\sigma\) is unknown is generally narrower than when \(\sigma\) is known.
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question 2 2 pts which of the following statements are not true? the co…
The confidence intervals based on the T distribution are always the same as the confidence intervals based on the Z distribution.
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question 1 2 pts the sample mean is a _______ of the population mean. w…
Biased estimator
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in a paragraph of 3 - 5 sentences, compare the two opposing american op…
After the Spanish - American War, imperialists saw expansion as a path to economic growth (access to new markets and resources) and a means to project American power globally. Ant…
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if parents have 4 kids, what is the probability of the first one being …
$\frac{1}{2}$
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for a free lunch giveaway, a restaurant draws 1 card from a bowl of bus…
\(10\%\)
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guests at a dinner event can choose 1 of 4 appetizers, 1 of 3 main dish…
\(\frac{1}{72}\)