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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activity 1.2 complementary in the previous activity, you calculated the…
The sum of the probabilities of these two complementary events is equal to 1.
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the table represents an exponential function. | x | y | | --- | --- | |…
$\frac{2}{3}$ (Option: $\boldsymbol{\frac{2}{3}}$)
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the table represents an exponential function. | x | y | |----|----| | 1…
A. $\frac{1}{5}$
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for each set of probabilities, determine whether the events a and b are…
(a) Independent (b) Independent (c) Dependent (d) Independent
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hal is asked to write an exponential function to represent the value of…
0.98
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the board of commerce gave a survey to determine how many employees wor…
147
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question for each set of probabilities, determine whether the events ( …
(a) Independent (b) Independent (c) Dependent (d) Independent
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probability use the random number table provided, with 0’s representing…
# Explanation: ## Step1: Contar ensayos totales Hay 10 filas en la tabla, así que el número total de ensayos es $n=10$. ## Step2: Contar éxitos (menos de 4 aciertos) Un "éxito" es…
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what is the range of the cluster in the scatter plot? between 5 m and 7…
D. Between 1 s and 3 s
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a farmer estimates that he has 9,000 bees producing honey on his farm. …
- The function \( f(x) = 9,000(0.95)^x \) represents the situation. - After 2 years, the farmer can estimate that there will be about 8,120 bees remaining. - The range values, in …
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(b) in part (a), we calculated two different types of percentages: popu…
1. In a random sample of 200 Juneberry inhabitants, the child sample percentage can be equal to the child population percentage. - True 2. Any random sample of 200 Juneberry inhab…
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perform the calculation and record the answer with the correct number o…
$4.9 \times 10^{-2}$
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perform the calculation and record the answer with the correct number o…
0.049
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probability what is the experimental probability of correctly guessing …
# Explanation: ## Step1: Count total trials Count all 5-digit sequences: there are 10 sequences. ## Step2: Identify valid trials Find sequences with <4 ones (correct answers): 100…
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in order for the table below to show exponential decay, what must the v…
18
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vocabulary directions: define each word using the glossary. then, write…
To complete this vocabulary task, we'll define each word accurately (using standard dictionary definitions) and then create a sentence for each that demonstrates understanding. He…
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which graph represents exponential decay? (four graphs are shown with x…
D. The fourth graph (curved decreasing line starting at high y-value, approaching x-axis)
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25. a marketing company wants to find the favorite breakfast cereal of …
b. Select 50 teenagers who are shopping at a specific grocery store.
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intro to percents 4. what percent of 88 is 33? 6. what number is 69% of…
\( 37.5\% \) ### Problem 6: What number is 65% of 840?
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jason determines that his car loses 12% of its value every year. the in…
$f(x)=12,000(0.88)^x$ with a horizontal asymptote of $y = 0$ (Note: correcting the typo in the option, the initial value should be 22000, this is the matching correct option struc…
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problems 4–6 this graph shows maki’s distance from home as time passes.…
True ### Statement 2: Maki was 10 miles from home at 1 minute.
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the box plot below represents some data set. what is the minimum value …
25
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find the value of the following expression and round to the nearest int…
826272
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multiply the numbers and round the answer to the correct number of sign…
$3.8$
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daily word problems friday - week 5 name: zoo visit dan enjoys watching…
Un horario para Dan para ver la mayor cantidad de animales siendo alimentados es: - 9:00 a 9:30 a.m.: Pinguinos - 10:00 a 10:30 a.m.: Tigres - 10:30 a 10:45 a.m.: Osos - 10:45 a 1…
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job enrichment is: select one: a. adding tasks without meaning b. cutti…
c. Increasing responsibility and meaning
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what is 30% of $10? $ submit
$3$
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fill in the missing number. 80% of 75 = submit
60
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bootstrapping means: select one: a. self - funding growth b. an ipo c. …
a. Self-funding growth
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an mvp is: select one: a. minimum viable product b. max volume product …
a. Minimum viable product
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conflict of interest means: select one: a. market competition b. health…
d. Personal interest conflicts with duty
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find the difference. 29.9 - 18.82 =
\( 11.08 \)
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geographic distribution of power 5. synthesize analyze the advantages a…
### Question 5 Completed Table: | System of Government | Advantages | Disadvantages | |----------------------|------------|---------------| | Federal | 1. Allows local governments…
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$$\begin{cases} d(1) = 8 \\ d(n) = d(n - 1) cdot (-5) end{cases}$$ what…
\( 200 \)
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a king had three daughters, and psyche was the fairest—so stunning, in …
D. Out of rage, Venus enlists Cupid's help to avenge her from a mortal maid, who is known for her looks so beautiful she is mistaken as the goddess herself. The plan backfires, an…
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11. maddie scored 7 kills in 3 games. at that rate, how many games will…
$\frac{60}{7}\approx8.6$ (or 9 if we round up to the nearest whole number of games) ### Question 13
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question 7 instructions read the question carefully and select the best…
A. Possessions taken by the winners
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due: thursday, 1/16 1. it took 75 minutes to prepare an apple pie. a co…
1. 63 minutes 2. 9.1 degrees Fahrenheit 4. Yes, there is a proportional relationship. The ratio of number of steps to distance in kilometers is a constant 880 steps per kilometer …
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round 57.285 to the nearest hundredth.
\(57.29\)
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round 9.64 to the nearest whole number.
10
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14. complete the table of equivalent ratios. | pennies | 25 | 10 | | 55…
| Pennies | 25 | 10 | 125 | 55 | |---------|----|----|-----|----| | Nickels | 5 | 2 | 25 | 11 | ### Question 16:
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reading quiz question 1 instructions read the question carefully and se…
D. To define a term the reader needs to understand in the remainder of the excerpt
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percents converting a fraction to a percentage: denominator of 20, 25, …
144
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write \\(\\frac{18}{25}\\) as a percentage.
72%
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adapted from admetus and the shepherd: a greek myth by josephine presto…
D. A lowly station does not mean an unhappy life.
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7. find the c.o.p. of this table: | hours | miles | |-------|-------| |…
13
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4. find the unit rate from this graph. graph with miles on y - axis (8,…
4 miles per hour
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5. graph this relationship. is this proportional? hours | inches 1 | 2 …
The relationship is not proportional.
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passage 1 enigmas adapted from folklore of the santal parganas long ago…
The notes that best represent the theme are: “finish off these friends”, “not having warned them”, “heard this strange talk”, “made haste to leave”, “laughed at their folly”, and …
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0.38 × 79
30.02
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vocabulary instructions complete the chart by dragging and dropping the…
To solve this vocabulary matching task, we analyze each term, its part of speech, and match it with the appropriate definition, then create a sample sentence. ### 1. **apportionme…
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select the correct answer from each drop-down menu. read the sentence f…
# Brief Explanations: The word "grave" in the sentence "Already we were ascending, fast, leaving the grave of the old Avenger" likely means a place of burial (a tomb or burial sit…
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in each case, the units for each input and the result are given in pare…
1. Henry: add 2. Frank: multiply 3. Sherman: divide 4. Logan: subtract 5. Sandra: multiply
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fill in the blank 1 point a van is 190 inches long. a truck is 50% long…
285 inches
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select the correct answer read the sentence from paragraph 9. it flashe…
A. flickered quickly
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elsa measured the length of a notebook to be 30 cm. the actual length o…
20%
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alyssa want to estimate h should use to do this calc are and bake a cak…
1. Alyssa's action: add 2. Teacher's action: make conversion factor 3. Selma's action: subtract
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fill in the blank 1 point 36 is 72% of what number? type your answer...
50
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for each of the situations below, choose the action that will make the …
1. Multiply the two values 2. Subtract the Houston pressure from the Denver pressure 3. Add the two values 4. Divide total stickers by number of students 5. Subtract the purchased…
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use the tables below to find $(p + q)(2)$. | $x$ | $p(x)$ | | $x$ | $q(…
\(1\)
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elaborators - are also called dropdown - give examples to develop meani…
- Are also called: Clarifiers - Try to: explore/detail
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what is jadas fastest rate of change? height (cm) time (minutes)
10 cm per minute
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reading progress check the summer job by b. mcswain on tuesday, blake e…
C. Challenging work is more satisfying than easy work.
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question: concerning an exponential decay function: check all that appl…
Check all of the following: - The domain is all real numbers - As the input increases, the output decreases - The base must be less than 1 (and greater than 0) - The function has …
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adapted from admetus and the shepherd: a greek myth by josephine presto…
A. A lowly station does not mean an unhappy life.
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vocabulary & analogies i name: abundant – having more than enough; plen…
### Sentences: Word 1: Abundant The forest had an abundant supply of berries for the hungry fox. Word 2: Curious The curious child asked her teacher dozens of questions about spac…
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the summer job by b. mcswain on tuesday, blake entered the rec center w…
C. Challenging work is more satisfying than easy work.
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adapted from admetus and the shepherd: a greek myth by josephine presto…
D. A lowly station does not mean an unhappy life.
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which best describes the graph of the function $f(x) = 4(1.5)^x$? - the…
B. The graph passes through the point (0, 4), and for each increase of 1 in the x-values, the y-values increase by a factor of 1.5
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x | y -1 | 1/10 0 | 1/2 1 | 6/2 2 | 30/2 3 | 125/2 what is the rate of …
5
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select all the correct answers. which two reasons describe why work eth…
- It shows that a person is innately reliable. - It means they place a high value on professional success.
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in the first wave of d-day attacks, how many ships and aircrafts were u…
1. 5,000 ships and 10,000 aircrafts 2. True
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write a short reflection that clearly explains my thoughts and experien…
(if this were a prompt - response task): The reflection and lyric - blending approach focuses on self - awareness (for goal - setting) and creative writing techniques (for integra…
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which decimal shows another correct way to label the point on the numbe…
0.80
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let random variable ( y ) represent the number of interviews conducted …
Khaleed's claim is partially incorrect: the mean is indeed 8 interviews, but the distribution is symmetric, not skewed to the left. Overall, the full claim is not correct.
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finding the value of sets of like coins 1 what is the total value of th…
6 ### Problem 2: Total value of nickels
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4. | x | y | | -9 | 1 | | -7 | 5 | | 1 | -3 | (graph with points on coo…
(Problem 4): Domain: \(\{-9, -8, -7, -3, -1, 2, 4, 5\}\) (approximate, depending on graph interpretation) Range: \(\{-4, -3, -2, 1, 4, 5\}\) (approximate, depending on graph inter…
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an unbiased coin is tossed 14 times. in how many ways can the coin land…
# Explanation: ## Step1: Recall the combination formula The number of ways to get \( k \) successes (tails, in this case) in \( n \) trials is given by the combination formula \( …
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24. ann works at a store in the mall and earns a wage of $8 an hour. sh…
\$352 ### Question 26
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20. an orange was divided into 10 equal sections. lily ate 4 sections. …
\(\frac{3}{5}\) ### Question 23 First, find the fraction of the given model. The model has 4 parts, 3 shaded, so fraction is \(\frac{3}{4}\). We need fractions with unlike denomin…
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nuka is weaving beaded strips. the double number line shows that they c…
$8.75$ cm
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the double number line shows that in 4 seconds, a sea turtle can swim 3…
27 meters
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a calculator is allowed on this question. | x | 10 | 12 | 14 | 16 | 18 …
A. 12.4
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\criminal street gang\ means any ongoing organization, association or g…
Laura's new group of friends requires her to shoplift if she wants to continue to hang out with them.
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what is the multiplicative rate of change of the exponential function s…
D. $\frac{9}{2}$
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“criminal street gang” means any ongoing organization, association or g…
- participating in criminal activity - having a common name - sharing an identifying sign or symbol
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how do archeologists think oracle bones excavated along the yellow rive…
A. As a means of communicating with the gods
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11. a scientist caught 50 fish, marked them, and released them. later, …
b. 1,000
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ann records the number of students in a variety of classes at her schoo…
(a) The IQR decreases by 2 students. (b) The range stays the same.
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which table represents an exponential function? | x | f(x) | |----|----…
The second table (with $x$ values 0,1,2,3,4 and $f(x)$ values 1,4,16,64,256) represents an exponential function.
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the stem-and-leaf plot below gives the test scores for mr. uzuns englis…
(a) Fourth period (b) Fifth period (c) Fourth period: 42 Fifth period: 34
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the stem-and-leaf plot below gives the typing speeds of two groups of s…
(a) Group 1: 36 words per minute Group 2: 36 words per minute (b) Group 1 (c) Group 1
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practice solve each problem by first writing an inequality. 1. gabe wen…
Gabe can spend at most \(\$13.50\) on souvenirs and snacks. The inequality is \(26.50 + s \leq 40\) with solution \(s \leq 13.50\), meaning his spending on souvenirs/snacks must b…
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on 1.3: social influence directions: you will be responsible for learni…
**Fundamental Attribution Error** Definition or explanation: The tendency to overestimate the impact of personal disposition and underestimate the effect of situational factors wh…
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consider the following proposition and, based on the quote, answer ques…
C. Look for features that are shared by existing life forms. ### Part b
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consider the following proposition and, based on the quote, answer ques…
C. Look for features that are shared by existing life forms. ### Part b
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8. a sandwich shop offers 3 types of bread, 4 kinds of meat, and 2 kind…
c. 24
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in this story, clytie wishes she could be \a child of the land.\ this m…
A. live on the land
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the story says that clytie was \a child of the sea.\ this means she a i…
D. lives in the water.
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question 11 of 20 what did the term edemption\ mean to white southerner…
A. Bringing the Democratic Party and the interests of rich whites back to power