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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at the beach, some people looked for shells. finding seashells how many…
24
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at the beach, some people looked for shells. finding seashells how many…
25
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the soccer coach looked up how many goals his team members scored last …
2
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at a school carnival, people spun a wheel numbered from 1 to 6. spinnin…
6
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some friends participated in a pull - up contest. doing pull - ups how …
20
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some friends participated in a pull - up contest. doing pull - ups how …
20
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the members of the science club shared how many times they had been to …
10
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nina kept track of the scores on her favorite radio quiz show. scores o…
1
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nina kept track of the scores on her favorite radio quiz show. scores o…
1
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a health coach recorded how many laps each of her clients ran last week…
14
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mr. keller, the english teacher, had his students track the number of b…
19
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interpreting a graph y - intercept and slope 1. the cost of cookies at …
1. a. The \(y\) - intercept represents the fixed cost (cost when no cookies are bought). b. The slope represents the cost per cookie. 2. a. The \(y\) - intercept represents the in…
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for a math project, students pick cards numbered between 1 and 6 and wr…
10
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some students compared how many times they went to the park last week. …
\(6\)
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professor martin looked at the scores from the last quiz. scores on the…
35
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some artists made masks for an art show. making paper masks how many ar…
24
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a group of people played a trivia game. scores in a trivia game which s…
10
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a movie store tracked the number of movies that customers rented last m…
30
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a cereal company asked people about how much cereal they ate. eating ce…
\(22\)
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a clothing store asked some students how many sweatshirts they owned. h…
13
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mr. morans art class counted the number of finger puppets they had made…
5
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mr. morans art class counted the number of finger puppets they had made…
5
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the children in the art club made greeting cards and kept track of how …
18
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the stewart senior care center kept track of how often its residents go…
4
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students in mrs. jills math class guessed a number between 1 and 5 and …
3
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some children compared how many thank - you notes they wrote last month…
12
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a survey asked people how often they visited the grocery store last wee…
14
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a survey asked people how often they visited the grocery store last wee…
13
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number of pairs of boots how many students own fewer than 3 pairs of bo…
\(22\)
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how many people scored more than 6?
24
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for a math project, a class wrote down the number of pets that each stu…
14
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a chef kept track of the number of bananas people ate last week in his …
12
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zane saw how many candy necklaces each child made. making candy necklac…
15
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the owner of a flower farm recorded the number of flowers that customer…
10
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the art teacher wrote down how many flower pots each child painted last…
7
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an art instructor kept track of how many pictures her students painted.…
\(37\)
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a dietitian noted the number of apples eaten by her clients last week. …
10
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some students wrote poems for a contest. writing poems how many student…
9
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a doctors office counted the number of visits that its patients made la…
\(10\)
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at the beach, some people looked for shells. finding seashells how many…
37
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during health class, the students reported the number of times they ate…
3
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people on a whale - watching trip compared the number of whales they sa…
7
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someone counted how many stuffed animals each student has. stuffed anim…
\(43\)
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a reporter asked people how many times they went to the movies last mon…
15
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at summer camp, some people collected pine cones. finding pine cones ho…
4
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a survey asked people how many times they visited the mall last month. …
5
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bloomington counted how many times people used the public pool last mon…
20
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an italian restaurant counted how often its customers ate pizza last mo…
9
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a game show program recorded the scores of its contestants. scores on a…
5
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some people took photos while visiting the zoo. taking photographs how …
24
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a football fan counted how many touchdowns some players made. football …
34
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eating macaroni and cheese last month how many people ate macaroni and …
12
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a pasta company asked people about how much macaroni and cheese they at…
11
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to buy goods on credit means to pay cash for goods promise to pay for g…
B. promise to pay for goods later
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the probability of drawing a blue ball from bag a is $\\frac{1}{5}$ and…
\(\frac{2}{15}\)
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shelley buys a lottery ticket. the ticket has several ways to win. the …
$5.22$
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what is the probability that a random point on ab will be on cd? p = en…
\( 0.30 \)
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i can use tables to represent proportional relationships. 3. complete t…
a. The rate of change is \(3.5\). It means the rainfall increases by \(3.5\) inches each hour. b. The equation is \(y = 3.5x\). c. After 6 hours, \(21\) inches of rain will fall.
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why was carnegie steel considered a vertical monopoly? the company cont…
The company controlled every step of steel production, from raw materials to distribution.
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what is the probability that a random point on (overline{ab}) will be o…
\(0.60\)
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what is the probability that a random point on ab will be on cd? enter …
\(0.13\)
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what is the probability that a random point on ab will be on cd? p = ? …
\(0.45\)
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in the early 1900s, what did it mean for cities to be \dry\? cities had…
C. Cities restricted the sale and consumption of alcohol.
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what does the graph show about the distribution of income during the la…
Most people were in the low income bracket and only a few earned large incomes.
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lizettes teacher pulled her aside and let her know that she noticed liz…
She has trouble sharing what she means with others.
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vestibule most nearly means a garment. b backbone. c entrance. d footpr…
C. entrance
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9. what type of report is most likely to use a spatial organizational p…
a report that describe the geography of the north pole
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6. which of the following is not a good reason to cite your sources? to…
"to create pauses in the paper allowing the reader to stop and synthesize information"
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9. what does it mean to present a quotation in blocked text? to double …
to separate the quotation from introductory text by skipping a line space and indenting
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2. what does it mean to paraphrase? to reduce a long, complicated passa…
to restate a passage so it means the same thing but in your words
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what does the underlined word mean in the following sentence? pido pres…
C. I borrow
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what does the underlined word mean in the following sentence? con esta …
cheap
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what does the underlined word mean in the following sentence? hago much…
purchases
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what does the underlined word mean in the following sentence? salgo de …
ice cream parlor
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what does the underlined word mean in the following sentence? escuché d…
barber shop
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modelo impermeable peaelremblm: a garment you put on when its raining. …
1. **Employee**: By rearranging the letters in "EDDEPNIEENT", we get "Employee" which means a sales person. 2. **Bargain**: Rearranging "RRGTEEAA" gives "Bargain" which means to n…
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after each spelling word, write front, middle, or back to show in which…
(1) front (2) front (3) front (4) front (5) middle (6) middle (7) middle (8) middle (9) middle (10) middle (11) middle (12) middle (13) middle (14) middle (15) middle (16) middle …
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4 - being a serious and open-minded listener learning objective: explai…
B. To put oneself in the speaker's shoes and see the issue from that perspective
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read a draft paragraph from an argumentative essay. using the bomb save…
by moving and refuting the counterclaim at the end
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underline the antonym of each spelling word listed below. you may use y…
(8) b. find (9) c. doubtful (10) d. crooked (11) a. tight (12) c. enemy (13) d. ease
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match each definition with the correct spelling word. (1) straight (a) …
(1) - (C), (2) - (D), (3) - (E), (4) - (F), (6) - (G), (7) - (B), (8) - (H), (9) - (M), (10) - (O), (11) - (P), (12) - (N), (13) - (K), (14) - (I), (15) - (L), (16) - (J), (17) - …
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2) in a random sample of 230 men (18 or older), 157 are married. constr…
C) $(0.629,0.736)$
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2) in a random sample of 230 men (18 or older), 157 are married. constr…
C) $(0.629,0.736)$
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answer this question based on the given information for an economy in s…
\(150\) billion.
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discuss the shortcomings of using gdp as a measure of the economys outp…
GDP has several shortcomings. It misses non - market activities, ignores quality and income distribution, and does not account for leisure.
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it means to avoid something or disregard it for a certain reason. it is…
C. Boycott
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which means \to study or examine\? reproduce analyze quantify validate
analyze
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assume that a person spins the pointer and is awarded the amount indica…
a) The expectation of a person who plays the game is \(\$1.00\) b) The fair price to play the game is \(\$4.00\)
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assume that a person spins the pointer and is awarded the amount indica…
\(0.4\)
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for the wheel pictured on the right, assume that a person spins the poi…
\(4\)
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use the following statement to answer parts a) and b). one hundred raff…
a) \(-1\) b) \(2\)
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use the following statement to answer parts a) and b). one hundred raff…
-1
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the expected value when you purchase a lottery ticket is - $3.00 and th…
\(1\)
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which describes data that is faked or misplaced? reasonable authentic i…
invalid
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a person randomly selects one of six envelopes. each envelope contains …
\(453.83\)
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the triple l investment club is considering purchasing a certain stock.…
\(2480\)
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don is considering bringing a lawsuit against the dummote company. his …
Don has an expected gain of \(\$39000\)
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don is considering bringing a lawsuit against the dummote company. his …
B. Don has an expected gain of \(\$27000\)
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an airline is planning its staffing needs for the next year. if a new r…
\(379\)
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a person randomly selects one of six envelopes. each envelope contains …
$738$