統計と確率
データ分析、確率分布、仮説検定、統計手法。
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4. (standard 7.pr.2) a recipe for a large batch of salad dressing calls…
$\frac{3}{4}$ cup
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3. (standard 7.pr.2) jasmine is training for a race. she ran \\(\\frac{…
\( \frac{9}{2} \) (or \( 4.5 \)) miles per hour
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consolidation 6° année - section 12 3. arrondis ces nombres à la centai…
- Rounded to 21800: 21847, 21811 - Rounded to 21900: 21876, 21863, 21851
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4 read the sentence from paragraph 2. he missed the small town where he…
D. to feel sad about leaving something ### Question 5
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8 inserts les nombres en notation décimale. a) trente-deux et sept dixi…
\( 32.7 \) ### Question 8 (b)
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quarter 2 final 1. is the relation shown below a function? use the grap…
1. Yes, it is a function. Each x-value corresponds to exactly one y-value, satisfying the definition of a function. 2. Function A is linear. Its equation is \(y = 1.00x + 0.00\) 3…
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question 9 of 10 what did grandfather clauses mean to african americans…
B. They couldn't vote if their grandfather had not been allowed to vote.
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colton is deciding between two different movie streaming sites to subsc…
\( A = 9 + 2.5x \) \( B = 21 + 1.5x \) Plan A is cheaper than Plan B when \( x < 12 \) (for valid \( x \) in domain).
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use a benchmark to compare \\(\frac{7}{10}\\) and \\(\frac{9}{8}\\). \\…
$\frac{7}{10} < \frac{9}{8}$
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now, compare \\(\\frac{5}{8}\\) and \\(\\frac{2}{7}\\). \\(\\frac{5}{8}…
\(>\)
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andre wants to save $40 to buy a gift for his dad. andre’s neighbor wil…
3a. The total length of the tape diagram ($40$) represents the total $\$40$ Andre needs to save. Each of the 5 equal segments labeled $x-2$ represents the amount Andre saves each …
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use a benchmark to compare fractions — quiz — level d 4) use the benchm…
$\frac{5}{8}$ is greater than $\frac{1}{2}$, $\frac{2}{7}$ is less than $\frac{1}{2}$ (or in boxed form for the comparison symbols: $\frac{5}{8}>\frac{1}{2}$, $\frac{2}{7}<\frac{1…
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question brandon and jace are reading the same book. at the beginning o…
\( B = 16 + 11t \), \( J = 48 + 3t \); Jace will be 16 pages farther along in the book than Brandon after 2 days.
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87 x x x x 39 a. there are 87 children and 39 adults at a show. the sea…
B. There are 87 first graders in after-care. After 39 students are picked up, the teacher put the remaining students into 4 groups for an activity. C. Lin buys a pack of 87 pencil…
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which set of ordered pairs (x,y) could represent a linear function? a =…
B. \(\{(1, -8), (3, -5), (5, -2), (7, 1)\}\)
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the table shows the number of apples and the total weight of the apples…
1500 grams
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fiche 12 - 1 section 12 consolidation larrondissement des nombres natur…
### Partie a) : Nombre 753 087 #### À la centaine de mille près ## Step1: Identifier la centaine de mille La centaine de mille correspond à la 6e position (de droite à gauche : un…
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frank has 23 bags of candy with 25 pieces of candy in each. juan has 48…
1598 ### Sub - question 2:
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use the number line to find the sum. $1\\frac{3}{4} + 2\\frac{3}{4}$ op…
The correct option is the one labeled with $4\frac{2}{4}$ (the second option from the left among the choices, assuming the choices are $3\frac{2}{4}$, 4, $4\frac{2}{4}$, 5; so the…
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what are the domain and range of this function? (-1, 10) (4, -5) (10, 9…
domain: $\{-1, 4, 6, 10\}$ range: $\{-5, 6, 9, 10\}$
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complex fraction word problems 1. if mark uses 3 ¾ tablespoons of coffe…
\(\frac{3}{8}\) tablespoons ### Problem 2:
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which word best describes this formula for the sequence $a_n$? $a_n = -…
explicit
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reading quiz question 3 instructions read the question carefully and se…
D. Mr. Green thinks that networks should take the lead in creating quality programming in order to have a positive effect on society
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drag the numbers into the boxes to write the equation shown by the numb…
$\frac{3}{10}+\frac{4}{10}=\frac{7}{10}$ (So the boxes should be filled with 3, 10, 4, 10, 7, 10 respectively)
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which equation is shown by the number line? a. $\frac{1}{6} + \frac{5}{…
D. $\frac{5}{6} - \frac{4}{6} = \frac{1}{6}$
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which equation is shown by the number line? options: a. $\frac{1}{6} + …
D. $\frac{5}{6} - \frac{4}{6} = \frac{1}{6}$
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use a benchmark to compare fractions — instruction — level 6 0 1/2 1 2 …
$\frac{1}{2}$
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2. subtract the fractions. $\frac{5}{6} - \frac{1}{6}$ (there is an ima…
$\frac{4}{6}$ (corresponding to the option with $\frac{4}{6}$)
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while with exasperation and annoyance are similar in meaning, they have…
B. With exasperation conveys "intense fury," while annoyance conveys "irritation"
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which two words with similar meanings does the author use in this excer…
B. shocked, horrified
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think: we to learn what verses and stanzas are and how verses make mean…
To solve this, we analyze the poem's stanzas (assuming a typical "A Penguin's Life" poem structure, common in children's literature about penguins): ### Stanza 2 (Typical Example)…
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1. the desserts from a class picnic are displayed. what fraction descri…
$\frac{1}{8}$ (corresponding to the option with $\frac{1}{8}$)
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while the words diversion and distraction are similar in meaning, they …
A. A diversion is a hobby, while a distraction is something that makes one forgetful
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which two words with similar meanings does the author use to describe t…
D. concert and experience
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while attention and praise are similar in meaning, they have different …
A. Attention indicates "being aware of someone or something," while praise indicates "cheering someone on."
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2. boxes of postcards are being shipped. the total shipping weight is p…
(a) Completed table: | Boxes | Pounds | |-------|--------| | 0 | 0 | | 4 | 15 | | 8 | 30 | | 12 | 45 | | 16 | 60 | (Plot the points (4,15), (12,45), (16,60) and draw a straight li…
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on your own 3. health and fitness the results of a survey about whether…
### Part A: Completing the Table for Sample 1 and Sample 2 #### Step 1: Analyze Sample 1 For Sample 1, we count the numbers in the range 1 - 65 (basketball) and 66 - 100 (football…
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use the benchmark \\(\frac{1}{2}\\) to compare \\(\frac{3}{5}\\) and \\…
$\frac{3}{5}$ is greater than $\frac{1}{2}$; $\frac{4}{9}$ is less than $\frac{1}{2}$
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use a benchmark to compare fractions — instruction — level d 4) use the…
$\frac{2}{9}\lt\frac{9}{10}$
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match each rational number in the first column with an equal rational n…
- $\frac{1}{25}$: 8. 0.04 - $\frac{17}{99}$: 1. $0.\overline{17}$ - 0.375: 4. $\frac{3}{8}$ - $\frac{1}{8}$: 3. 0.125 - $\frac{7}{25}$: 6. 0.28 - $\frac{17}{999}$: 2. $0.\overline…
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what fraction of the flowers are white? what fraction of the houses are…
$\frac{3}{7}$ ### 2. What fraction of the houses are blue?
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making jewelry story swati is making jewelry. she has beads. bracelets …
30
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ction of the flowers are white? fraction of the houses are blue? at fra…
- Fraction of white flowers: $\frac{3}{5}$ - Fraction of blue houses: $\frac{1}{3}$ - Fraction of white ducks: $1$ (or $\frac{3}{3}$)
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sec. ex. 37abcd - 6.1 exercise 37abcd a. what is the decimal for 0.8134…
a. $0.81$ b. $0.1$ c. $14.698$ d. $0.2$
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use the benchmark \\(\frac{1}{2}\\) to compare \\(\frac{3}{5}\\) and \\…
$\frac{3}{5}$ is greater than $\frac{1}{2}$; $\frac{4}{9}$ is less than $\frac{1}{2}$
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one method of comparing two fractions for inequalities is to find their…
C. $\frac{18}{34} < \frac{12}{17} < \frac{38}{51} < \frac{16}{21} < \frac{20}{26}$
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1. 13 feet in 5 steps
2.6 feet per step
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enter each fraction as a decimal. if the decimal is repeating, use a ba…
C. $0.\overline{63}$ The decimal has a repeating pattern of digits.
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required information sec. ex. 21abcd - 6.1 exercise 21abcd enter each f…
Decimal: $0.25$ Is the decimal repeating? No
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which fractions are greater than \\(\\frac{1}{2}\\)? choose all the cor…
$\frac{3}{4}$, $\frac{2}{3}$, $\frac{6}{7}$
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which statement describes the decimal square for \\(\\frac{3}{4}\\)? mu…
C. Since $\frac{3}{4}$ of 100 is 75, shading 75 parts of a 100ths square shows the fraction $\frac{3}{4}$.
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write the fraction. what fraction of the circles are dark? three dark c…
$\frac{3}{5}$ ### 2. What fraction of the stars are yellow?
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the graph represents a system of inequalities for the scenario where x …
The number of confirmed parties must be no more than double the number of required copies.
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match the \i\ statement with the person or thing that might have made t…
- "I can measure the strength of an earthquake." → seismograph - "I am a new idea, method, or device." → innovation - "I was built to keep invaders from attacking China." → Great …
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angela and xavier both evaluate the expression 0.6 × 0.07. angela says …
Xavier is correct. The product of \(0.6\times0.07 = 0.042\), which is in the thousandths place. So the correct answer is Xavier.
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directions: for each sentence below, read the choices and pick the word…
A. Useful ### Question 2
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10-121. work with your team to write four exponent problems, each havin…
1. Multiplication: $x^5 \cdot x^7$ (simplifies to $x^{5+7}=x^{12}$) 2. Division: $\frac{x^{18}}{x^6}$ (simplifies to $x^{18-6}=x^{12}$) 3. Grouping: $(x^4)^3$ (simplifies to $x^{4…
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identifying fractions - using grade 3 fractions worksheet write the fra…
Let's solve the first few problems as examples (since the image is a bit unclear, we'll assume typical fraction - identifying problems where we count the number of shaded parts ov…
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4. the number of tiles needed for a bathroom floor is proportional to t…
$n = 168$ --- ### Problem 5 #### Part (a)
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question 8 (mandatory) (1 point) this table shows the relation between …
b) (2, 2.98), (11, 16.39), (6, 8.94), (5, 7.45)
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write a unit rate for the situation. 880 calories in 8 servings calorie…
110 calories per serving
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write a unit rate for the situation. 2520 kilobytes in 18 seconds kilob…
140 kilobytes per second
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write a unit rate for the situation. 2520 kilobytes in 18 seconds kilob…
140 kilobytes per second
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identifying fractions - using grade 3 fractions worksheet write the fra…
Let's solve the first few problems as examples (since the image is a bit unclear, we'll assume typical fraction - identifying problems where we count the number of shaded parts ov…
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the navigation bar is below the tab bar the previous and buttons are lo…
1. the previous and **forward** buttons are located on the left side 2. the home button is the last icon before the **web** address 3. must be added in **settings** 4. creating a …
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at a robotics competition, the robotics team can be made of up to 8 peo…
A. Any value less than or equal to 8
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what does it mean to keep people apart from one another? protest congre…
segregation
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seans bottle can hold up to 16 ounces of juice. draw a number line to r…
To represent the ounces of juice the bottle can hold (\(b\leq16\)) on the given number line: 1. Place a closed (filled) circle at 16 (because 16 is included as the bottle can hold…
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probability of multiple events guided practice type your answer and the…
79%
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probability of multiple events guided practice look again at the diagra…
26%
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1. (unclear text about a line equation, maybe ( y = 6x + 4 )?); 2. grap…
Using the point \((2,1)\): \(y - 1=-2(x - 2)\) or using the point \((-1,7)\): \(y - 7=-2(x + 1)\) ### Problem 6: Rate of change for the bread - price relationship
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probability of multiple events a spinner has 20 equal - size sections n…
D. $\frac{13}{20}$
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look at this set of ordered pairs: (15, 2) (10, 8) (15, -3) (11, 7) (10…
no
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look at this table: | x | y | |----|----| | 11 | 9 | | 0 | 4 | | -10 | …
no
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find the rate of change between the following points: (0, 5) (3, 6) inp…
\(\frac{1}{3}\)
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10 suppose you roll a number cube. what is the theoretical probability …
A. $\frac{1}{6}$
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8 suppose you roll a number cube. what is the theoretical probability o…
A. $\frac{2}{3}$
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question 7 of 10 the accent grave can do which of the following? a. ind…
C. Indicate information about pronunciation or meaning
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what is the probability that the spinner arrow will land in a striped g…
21%
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what is the meaning of formidable as it in the passage? once in sweden,…
C. difficult
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in a school of 141 students, 95 are taking math (m), 73 are taking scie…
36.4%
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identify the meaning of the suffix -less. a reducing b less c within d …
D. without
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a cable company analyst paid attention to how many new customers it had…
700
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identify the meaning of the suffix -ive. a act of, state of b within, i…
D. causing or making
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1. a class tossed coins and recorded 161 heads and 179 tails. what is t…
A. 47%
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probability a tightrope approximately 420 ft long is suspended between …
A. 6%
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probability guided practice each square on this board is 1 in. what is …
B. 62.5%
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which of the following statements is true? -3.04 < -3.4 because -3.4 is…
\(-3.04 > -3.4\) because \(-3.4\) is to the left of \(-3.04\) (the third option, assuming the options are labeled as: 1. \(-3.04 < -3.4\) because \(-3.4\) is to the right of \(-3.…
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suppose a letter is chosen at random from the word theoretical. find th…
D. 55%
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guided practice a hot air balloon needs to land in this field. what is …
C. 6.5%
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areading benign is most opposite in meaning to ______. a. amiable b. ge…
C. harmful
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question 3/13 3 what is the meaning of the underlined word? i stumbled …
C. a large area of ground or land
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probability each word or phrase represents a definition or formula you …
1. sample space ↔ The set of all possible outcomes for a given set of events 2. experimental probability ↔ $P(\text{event}) = \frac{\text{number of times event occurs}}{\text{numb…
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probability the shapes do not have to be the same. for example, the ent…
D. 31.4%
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guided practice the graphic shows a dartboard with four point ranges. t…
D. 25%
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maxine: i can use the proportion \\(\\frac{x}{50} = \\frac{16}{100}\\) …
\( 16\% \) of \( 50 \) is \( \boldsymbol{8} \)
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probability a bag contains 36 red, 48 green, 22 yellow, and 19 purple b…
B. 82.4%
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guided practice lets try another one. a bag contains 36 red, 48 green, …
$\frac{19}{125}$
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3. 36 is 30% of what number? 6. what is 125% of 64? 7. 12 54? 54
80
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1. consider the events from activity 1.1, questions 5 and 6—“rolling an…
The sum of the probabilities of two complementary events equals 1 (or 100%).