Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
-
to incentivize you to distribute the fliers, your parents offered you o…
20 + 0.25x = 0.5x
-
read the sentences. amir spent hours choosing various songs for his par…
B. different kinds of (assuming the second option is labeled B, as per typical multiple - choice formatting where the correct option about "different kinds of" is the right one)
-
the figure below is divided into 100 squares of equal size. what percen…
46
-
find the sum of the unit fractions. 1. 1/4 + 1/4 + 1/4 = 2. 1/8 + 1/8 +…
s: 1. $\boldsymbol{\frac{3}{4}}$ 2. $\boldsymbol{\frac{3}{4}}$ (or $\frac{6}{8}$) 3. $\boldsymbol{\frac{1}{2}}$ (or $\frac{3}{6}$) 4. $\boldsymbol{\frac{4}{5}}$ (or $\frac{8}{10}$…
-
for decades, centuries even, the most common way to train a dog was to …
17. A. how positive dog training is done. 18. A. positive dog training.
-
3. marius opened a savings account. the sequence (200, 208, 216.32, 225…
\(S_{30} = \frac{200(1 - 1.04^{30})}{1 - 1.04}\) (the second option)
-
1. the first laptop ever sold was the osborne 1. it came onto the marke…
1.76 kg
-
try again (a) your answer is incorrect. answer the parts below. (a) plo…
-12 is located to the left of 6. ### Part (c)
-
answer the parts below. (a) plot -12 and 6 on the number line below. (b…
-12 is located to the left of 6. ### Part (c)
-
2. joey enlarged a 3 - inch by 5 - inch photograph on a copy machine. h…
(3) 5.4
-
complete the ratio table. 32 183 64 96 128 732 160 915
The second row's second value is 366, and the third row's second value is 549. So the completed table has 366 in the second row's blank and 549 in the third row's blank.
-
what is the current estimate of the number of africans forcibly relocat…
11 to 12 million ### Question 6:
-
as audio technology changes, so do the ways people listen to music. whe…
1. B. "The invention of the Walkman portable cassette player meant a person could carry music everywhere." 2. B. U.S. Marines patrol the surrounding area.
-
solve for the exact value of x. \\(\\log_{7}(5x) + 4\\log_{7}(2) = 3\\)
$x = \frac{343}{80}$
-
answer the parts below. (a) put 1 and 6 on the number line below. (imag…
1 is located to the left of 6. ### Part (c)
-
5.2: tiktok followers- ms. charlotte’s popularity on tiktok has increas…
\( S(t) = 250000 \cdot (1.72)^t \) ### Part b)
-
exam 10 read lesson 4.10 branches of government and answer the followin…
1. a. Legislative Branch 2. c. Judicial Branch 3. b. Executive Branch 4. c. House of Representatives Member
-
percents finding the rate of a tax or commission an item costs $420 bef…
$5\%$
-
plot the fractions on the number line. drag each marker to the correct …
To plot the fractions: - $\frac{2}{8}$: Place it at the position $\frac{1}{4}$ on the number line (close to 0, 2 small intervals from 0 if 0 - 1 is divided into 8 intervals). - $\…
-
\the wright brothers\ multiple - choice questions - page 1 how does par…
C. It highlights reasons why the Wright brothers became interested in flight, F. It provides background information on the Wright brothers
-
period , graph ( y = mx + b ) 1. ( y = 2x + 3 ) ( m = ) ( b = ) (( y )-…
1. For $y=2x+3$: $m=2$, $b=3$ 2. For $y=-4x$: $m=-4$, $b=0$ 3. For illustrative example 1: First equation ($y=2x-3$): $m=2$, $b=-3$ Second equation ($y=2x+5$): $m=2$, $b=5$ Senten…
-
when the ceremony was over i went forward and saluted mansa sulayman. t…
The "stuff" (likely a misphrase for the gift) or if about houses/mosques (assuming traditional Mali architecture), houses and mosques were made of mud (adobe), wood, and thatch. B…
-
read the selection below and answer the questions that follow. why give…
A. what the nurse in the photograph is doing ### Question 2
-
question a town has a population of 5000 and grows at 3.5% every year. …
8534
-
a pet store has 7 cats. here are their weights (in pounds). 13, 8, 6, 1…
10.7 pounds
-
review the second paragraph. setting up camp 1 vacation means something…
Most campers say that camping reduces stress.
-
review the text. setting up camp 1 vacation means something different t…
- You can personalize your camping trip. - It is relaxing to spend time outdoors in nature.
-
setting up camp 1 vacation means something different to everyone. some …
Camping is the best choice for a vacation.
-
evaluate the expression. $-\frac{1}{4} + \frac{3}{5} + -\frac{2}{5} \ti…
\(\frac{3}{20}\)
-
what term matches the definition below: reading the constitution as wri…
Question 10: c. Textualism Question 11: d. Living Document Question 12: a. The Preseident (corrected to President) Question 13: c. Equal Justice Under the Law Question 14: c. 35
-
13. lorenzo made 3 sandwiches in 7 minutes. at that rate, how many sand…
\(\frac{36}{7}\) (or approximately \(5.14\))
-
select the correct answer. what does the word navigable mean based on t…
B. capable of travel
-
select the correct answer. what does the word doted mean based on the c…
C. to show a lot of attention
-
select the correct answer. what does the word fraught mean based on the…
C. to be full of something
-
7. a factory produces widgets and fidgets. the combined number of widge…
a. B. $x \leq 4$, E. $x + y \leq 12$ b. 1. Label the horizontal axis as "Number of widgets ($x$)" and the vertical axis as "Number of fidgets ($y$)". 2. Keep the line $x=4$ as a s…
-
select the correct answer from each drop - down menu. context are words…
First drop - down: clues Second drop - down: meaning (assuming the second dropdown has "meaning" as an option, but from the visible part, the first dropdown's correct option is "c…
-
multiple choice question which of the following statements is the best …
A. Assets are resources owned or controlled by a company and that have expected future benefits.
-
practice 1. linh received a dart board for his birthday. the rule book …
a. The completed array (corrected/verified) is: | Dart 1\Dart 2 | 2 | 4 | 6 | 8 | |---|---|---|---|---| | 2 | $2+2=4$ | $2+4=6$ | $2+6=8$ | $2+8=10$ | | 4 | $4+2=6$ | $4+4=8$ | $4…
-
what is the domain of g? choose 1 answer: a the x-values 0, 2, 4, 5, an…
A. The \(x\)-values \(0, 2, 4, 5,\) and \(7\)
-
a new car is purchased for 17300 dollars. the value of the car deprecia…
The value of the car after 15 years will be approximately $\$4051.66$.
-
mark and jeff visited the petting farm. jeff got to feed 24 groundhogs.…
8
-
3. to raise money for after school programs at the elementary school, a…
a. D. $8x - 40y \geq 600$ b. - A. No, since $400 < 600$, net earnings are below the goal. - B. Yes, since $600 = 600$, net earnings meet the goal. - C. Yes, since $1400 > 600$, ne…
-
a car dealership tracked the number of cars sold each month. what is th…
60
-
emilys classmates recorded how many books they read last year. books re…
10
-
a fuel pump at a gasoline station doesnt always dispense the exact amou…
0.50
-
make a scatterplot of the data and graph the function on the same coord…
D. The residuals are all positive, so the function is not a good fit.
-
make a scatterplot of the data and graph the function on the same coord…
1. Correct scatterplot: The second grid (top row, second from left) 2. Residuals: $(-2): 0$, $(-1): 2$, $0: 6$, $1: 5$, $2: 2$ 3. Residual plot: Points at $(-2,0)$, $(-1,2)$, $(0,…
-
make a scatterplot of the data and graph the function on the same coord…
1. Correct scatterplot + function graph: First grid (leftmost) 2. Residuals: $(-2): 0 - (-(-2)^2 + 2(-2)+4) = 0 - (-4-4+4)=4$; $(-1):7 - (-(-1)^2+2(-1)+4)=7 - (-1-2+4)=6$; $(0):10…
-
10) convert 2.6 ft² to m² (1 inch = 2.54 cm) (3pts) 0.24 m² 2.8 m² 6.6 …
0.24 $\text{m}^2$
-
make a scatterplot of the data and graph the function on the same coord…
First, we identify the correct scatterplot + function graph (note: since the option images are not fully visible, we first calculate the function values, then residuals, then asse…
-
make a scatterplot of the data and graph the function on the same coord…
C. There is a mix of positive and negative residuals, so the function is a good fit
-
make a scatterplot of the data and graph the function on the same coord…
C
-
8) how many significant figures should be included in the answer to the…
$\boldsymbol{\square 2}$
-
8 completa los números que faltan en estos patrones. escribe tus respue…
# Explicación: ## Paso1: Analizar patrón por 10 Cada término se multiplica por 10. $0.004 \times 10 = 0.04$ $0.4 \times 10 = 4$ ## Paso2: Analizar patrón dividir por 10 Cada térmi…
-
make a scatterplot of the data and graph the function on the same coord…
Residuals: (-1, 0), (0, 1), (1, 0), (2, 0); The function is a very good fit to the data.
-
7 elige >, < o = para comparar cada par de números. 6.104 □ 6.106 \t> \…
1. 6.104 □ 6.106: B. < 2. 6.079 □ 5.793: D. > 3. 5.785 □ 5.793: H. < 4. 6.10 □ 6.1: L. =
-
drag numbers to the table so it shows a proportional relationship betwe…
| $x$ | $y$ | |-----|-----| | 0.8 | 4 | | 3.2 | 16 | | 12.8 | 64 | (Other valid pairs could also be used, e.g., if we chose $x=1.76$, $y=8.8$, but 1.76 is not provided, so the abo…
-
make a scatterplot of the data and graph the function on the same coord…
Residuals: $0$, $0$, $1$, $0$, $0$
-
make a scatterplot of the data and graph the function on the same coord…
B
-
d = number of dollars p = number of pounds drag each table and equation…
- Unit Rate = 3 dollars/pound: Second table (d: 3,6,12; p:1,2,4) - Unit Rate = $\frac{1}{3}$ dollars/pound: Equation $p=3d$ - Unit Rate = 9 dollars/pound: First table (d:1,9,18; p…
-
make a scatterplot of the data and graph the function on the same coord…
C. The residuals are all zero, so the function is an exact fit.
-
fill in the blank question a car is traveling at an average speed of 40…
15
-
make a scatterplot of the data and graph the function on the same coord…
C. The residuals are all zero, so the function is an exact fit.
-
make a scatterplot of the data and graph the function on the same coord…
B
-
5\ the maximum speed limit is 70 miles per hour on interstate highways\…
The correct inequality is $\boldsymbol{s \leq 70}$. For the number line, plot a closed dot at 70 and shade all points to the left (toward lower speeds).
-
make a scatterplot of the data and graph the function on the same coord…
Residuals: $(-2, 0)$, $(-1, 0)$, $(0, 0)$, $(1, 0)$, $(2, 0)$; The function perfectly fits the data.
-
complete the table to make a proportional relationship between weight a…
$\$17.50$
-
drag numbers to the table so it shows a proportional relationship betwe…
| $x$ | $y$ | |-----|-----| | 2 | 0.6 | | 5 | 1.5 | | 8 | 2.4 |
-
select all that apply imagine you have taken a trip. select all quantit…
- Hot dogs eaten per day - Average acceleration during the trip - Coffees consumed per hour
-
what is the main idea of \lets (please) get this party started\? - djs …
B. DJs need to talk with and watch the crowd to keep them interested in the music.
-
1. given the following graph, fill in the table.
| $x$ | $y$ | |-----|-----| | 1 | 2 | | 2 | 4 | | 3 | 6 | | 4 | 8 |
-
in a statistics class, a teacher had the students complete an activity …
0.521
-
the table shows the temperature of a greenhouse where the temperature w…
To determine the rate of change (slope) of the linear function, we use the formula for slope \( m=\frac{y_2 - y_1}{x_2 - x_1} \). Let's take two points from the table, e.g., \( (0…
-
this situation can be modeled as a linear relationship. complete the st…
Kelly had \$80 saved before she started adding money from walking dogs. She earns \$10 for each dog she walks.
-
(a) let x be the amount of tax for the room (in dollars). using the val…
\(\boldsymbol{\frac{11}{100}=\frac{x}{83}}\) ### Part (b)
-
this situation can be modeled as a linear relationship. complete the st…
Mrs. Kerr prepares 45 pounds of clay and hands out \(\frac{5}{3}\) (or approximately 1.67) pounds of clay per student. (If we consider the slope calculation with points (0,45) and…
-
this situation can be modeled as a linear relationship. what does the y…
The battery's charge is 50 kilowatt - hours before Emily's family starts driving.
-
on november 2, a beluga whale gave birth to a calf at the zoo of valenc…
A. warm
-
(a) a certain arcade game gives players tickets. the table below shows …
Correct description: Each point appears to give the same number of tickets. Predicted number of points that give 70 tickets: 10
-
the number of employees for a certain company has been decreasing each …
178
-
the line graph below shows the number of times maria drove her car each…
6 ### Second Sub - Question (Bottom Line Graph)
-
the following data represents the age of 30 lottery winners. 22 25 27 2…
| Age | Frequency | |-------|-----------| | 20 - 29 | 6 | | 30 - 39 | 9 | | 40 - 49 | 2 | | 50 - 59 | 3 | | 60 - 69 | 5 | | 70 - 79 | 4 | | 80 - 89 | 1 | (If only the numbers are …
-
often a point of confusion with this homework system is that if you sta…
11.4
-
Question was provided via image upload.
a. C. Yes, because the sample is a simple random sample, the sample proportion is between 10% and 90%, and there are at least 20 "successes" and 20 "failures." b. $(0.246, 0.634)$…
-
in a round - robin chess tournament, each player is paired with every o…
8 players
-
does the relation shown below define a function? yes no
No (the option "No" should be selected as the graph does not represent a function because it fails the vertical line test, meaning there are x - values with more than one correspo…
-
which function can be used to model the data in this table? \begin{tabu…
D. \( f(x)=\frac{3}{4}x + 1 \)
-
which function can be used to model the data in this table? | $x$ | $f(…
B. \( f(x)=-\frac{3}{2}x - 1 \)
-
if a function f(m) models the number of hours it take to hike m miles t…
D. all rational numbers m, where \(m\geq0\)
-
a morning consult/polltico poll of 1997 registered voters in july 2020 …
a) $0.025$ b) A. One is 99% confident that the observed proportion of adults that responded "Wrong Track" is within $0.025$ of the population proportion.
-
a morning consult/politico poll of 1997 registered voters in july 2020 …
0.025
-
gallup regularly conducts a poll using a \cantril scale,\ which asks re…
b) $0.0035340$ c) D. The standard error is the best estimate of the standard deviation of the sampling distribution of the proportions, which measures the amount of variation in t…
-
gallup regularly conducts a poll using a \cantril scale,\ which asks re…
a) D. The meaning of $\hat{p}=0.488$ is that 48.8% of the 20,006 people in the sample were classified as thriving. This is the researchers' best estimate of $p$, the proportion of…
-
6. (05.02 lc) the number of pieces of popcorn in a large movie theatre …
Approximately 68%
-
5. (05.02 mc) the employees of two companies were asked how many times …
The interquartile range for Company A employees is 2.5 more than the interquartile range for Company B employees.
-
4. (05.02 lc) two groups of students were asked how far they lived from…
It is greater for Group B than Group A.
-
4. the temperature of a substance was recorded over several minutes, as…
C. The temperature is increasing \( 1.25^\circ \text{C} \) each minute
-
3. (05.01 mc) the following data shows wind speed in a city, in miles p…
The correct box plot is the second option: the plot with whiskers at 9.1 and 9.8, box edges at ~9.25 and 9.7, and median line at 9.4.
-
1. (05.01 lc) the following data set shows the pulse rate of some cattl…
The correct dot plot is the one with 4 dots above 65, 4 dots above 68, 4 dots above 67, and 5 dots above 69 (the fourth option in the list).
-
anything less than ______ for african americans would betray the civil …
c. full citizenship