Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
-
use common sense to determine whether the given event is possible. a ba…
It is possible and likely.
-
in a study of a weight loss program, 40 subjects lost a mean of 3.0 lb …
C. No, because the mean weight loss of 3.0 lb after one year does not seem to justify the program.
-
a small club wanted to see if its membership wanted to make an expansio…
census
-
data are collected on the 35 students in a college history course. whic…
E. Number of students in the data set
-
if necessary, rearrange the pieces below so that the sentence is in the…
The secret agent will notice Trae Young's disguise during the meeting.
-
the following table shows the number of miles a hiker walked on a trail…
C. 6.5
-
independent practice a recent poll contacted 230 people who own a car a…
A. all people who own a car and live in California
-
23 pierre-louis, josaiah last saved: 9:06 am \indignant with zeus for h…
D. permission
-
in a study, subjects were found using the method described as follows: …
D. voluntary response
-
use common sense to determine whether the given event is possible. ligh…
B. It is possible, but very unlikely. Wait, correction: Actually, lightning can strike the same spot multiple times (e.g., Empire State Building is struck often). So it is possibl…
-
independent practice use common sense to determine the possibility of t…
B. It is possible and likely.
-
mid-unit 1 assessment: analyze setting, plot, and point long walk to wa…
B. made to fit a need
-
arrange the pieces to emphasize whom/what the action was done to. do no…
Some songs were hummed to a baby panda by Shoyo Hinata.
-
question 28 what is the meaning of imperative in it is a trend in...? a…
D. impressive
-
guided practice suppose you are conducting or reviewing a statistical a…
- "Is the source biased?" → source of the data - "Are the statements justified by statistical analysis?" → conclusions - "Where did the data come from?" → source of the data - "Ar…
-
a study was made to find if the distance people lived from where they w…
C. Yes, because the distance for those with a degree is almost twice that of those who do not.
-
14 pierre-louis, josaiah \by hetes advice demeter consulted helios, who…
B. It answers Demeter’s question and poses a new problem for her. D. It offers a reason why Zeus allowed his own daughter to be taken away.
-
a magician flips a coin 8 times producing heads each time. is there sta…
D. Yes, because the results are unlikely to happen by chance.
-
company put flyers on each of their customers’ doors asking them to cal…
B. voluntary response
-
question 20 of 20 : select the best answer for the question. 20. how do…
C. Trade equalizes the resources found in the earth's crust by allowing for greater distribution.
-
she looked at her with a curious awe. \i dont believe you,\ he asserted…
D. mischievous
-
what helps to ensure that the meaning of prose is clear to the reader? …
B. Careful organization
-
read the passage the barn, then, answer the questions. question 2: read…
Tess was crying hard
-
mp modeling real life the table shows the monthly rainfall amounts at a…
The mean monthly rainfall is \(3.245\) inches.
-
3. mp modeling real life the table shows the heights of the volleyball …
The mean height of Dolphins is \(58.5\) inches, and the mean height of Tigers is \(61.5\) inches. The mean height of Tigers is greater than that of Dolphins. Outliers have a small…
-
2. airbag backpack costs $600 $450 $350 $650 $800 $300 $550 $500 $600 $…
The mean cost of the airbag backpacks is $\$555$. (If the problem was different, e.g., median, mode, range, the steps would change. Since the problem wasn't specified, I assumed m…
-
try it find the mean of the data. 1. dog weights (pounds) sparky: 18 sp…
The mean of the dog weights is \(41.5\) pounds.
-
1. preserve synonym: protect, destroy antonym: save, ruin 2. devastated…
To solve this, we analyze each word's synonyms and antonyms: ### 1. PRESERVE - **Synonym**: "protect" (similar meaning), "destroy" is incorrect (antonym). - **Antonym**: "ruin" (o…
-
a student performed a series of titrations to find the concentration of…
\( 0.984 \, \text{M} \) (corresponding to the option "0.984 M")
-
put the events in order of increasing probability. you flip a nickel an…
1. On a spinner with just 6, 8, and 10, you spin a 4. 2. You flip a nickel and it lands on heads. 3. You roll a 6 - sided die and it lands on a multiple of 2. 4. You roll a 6 - si…
-
an ice cream shop recorded how many sundaes it recently sold. type of s…
\(\frac{23}{56}\)
-
the table shows the results of a survey that asked whether customers at…
13
-
answer the statistical measures and create a box and whiskers plot for …
Min: \(1\) Q1: \(4\) Med: \(6\) Q3: \(10\) Max: \(14\) For the box - and - whiskers plot: - The left whisker extends from Min (\(1\)) to Q1 (\(4\)). - The box extends from Q1 (\(4…
-
answer the statistical measures and create a box and whiskers plot for …
Min: 6, Q1: 9, Med: 10, Q3: 13, Max: 15 For the box - and - whiskers plot: - The left whisker starts at Min = 6 and ends at Q1 = 9. - The box starts at Q1 = 9, has the median (Med…
-
question answer the statistical measures and create a box and whiskers …
Min: \(2\), Q1: \(4\), Med: \(8\), Q3: \(13\), Max: \(15\)
-
answer the statistical measures and create a box and whiskers plot for …
Min: \( 5 \) Q1: \( 9 \) Med: \( 13 \) Q3: \( 16 \) Max: \( 19 \) (For the box - and - whisker plot: The left whisker starts at 5, the left end of the box at 9, the line inside th…
-
question 7: in a survey of 202 university students, they were asked abo…
D. 17
-
a restaurant has 6 containers of coffee creamer to put on tables. the g…
$1\frac{1}{6}$ cups (the option: $1\frac{1}{6}$ cups)
-
answer the statistical measures and create a box and whiskers plot for …
Min: \(5\), Q1: \(9\), Med: \(12.5\), Q3: \(16\), Max: \(17\) For the box - and - whisker plot: - The left whisker extends from Min (\(5\)) to Q1 (\(9\)). - The box extends from Q…
-
driving test what does this road sign mean? image of a yellow diamond -…
Divided Highway
-
3,4,4,6,6,7,7,8,11,12,12,12,17,17 min: □ q1: □ med: □ q3: □ max: □ crea…
Min: $3$, Q1: $6$, Med: $7.5$, Q3: $12$, Max: $17$
-
answer the statistical measures and create a box and whiskers plot for …
Min: \(6\) Q1: \(7\) Med: \(11.5\) Q3: \(13\) Max: \(15\) For the box - and - whiskers plot: - The left whisker extends from Min (\(6\)) to Q1 (\(7\)). - The box extends from Q1 (…
-
tina found some chalk near the board. she measured the length of each p…
7
-
which table shows no correlation? x | 3 | 5 | 6 | 8 | 10 | 14 | 15 y | …
The table with \( x \) values 3, 5, 6, 8, 10, 14, 15 and \( y \) values -2, -4, 6, 8, 12, 10, -16 (the third table) shows no correlation.
-
idiom what idiom is shown in this picture? red meaning:
Idiom: A wolf in sheep's clothing Real meaning: Someone who appears harmless but is actually dangerous
-
which is most likely the correlation coefficient for the set of data sh…
0.872
-
dialects from coast to coast suppose that, while watching the news one …
d. forms of language ### Question 2
-
simile write two similes ____________________ like ____________________…
### Simile Section: - **Like**: Her smile is bright like the sun. - **As**: He is as brave as a lion. ### Idiom Section (assuming the picture shows a person relaxed, maybe "Sittin…
-
the data set represents the number of rings each person in a room is we…
4
-
the two - way table represents data from a survey asking teachers wheth…
21% (corresponding to the option: 21%)
-
this question has two parts. first, answer part a. then, answer part b.…
A) \( 5(55,000 + 52,000) \) ### Part B
-
this question has two parts. first, answer part a. then, answer part b.…
A) \( 5(55,000 + 52,000) \)
-
john measures the length of one side of his room with a tape measure. h…
4.45 m (corresponding to the option with "4.45 m")
-
john measures the length of one side of his room with a tape measure. h…
Neither of the above
-
mean=1.84 standard deviation=0.07 9. what lap time is necessary for mar…
The necessary lap time for Mario to be in the fastest 3% of all his laps is approximately \( 1.71 \) (or more precisely \( 1.7084 \)).
-
you are studying a weight loss drug. which statistical analysis should …
T - test
-
what is the first step in the analytical workflow and why? visualize yo…
The correct option is: Visualize your data because it may reveal properties of the data your statistical analysis might miss
-
a type 1 error is when we reject the null hypothesis when it is actuall…
We reject the null hypothesis when it is actually true
-
if our p-value is less than 0.05, then we reject the null hypothesis we…
We reject the null hypothesis
-
recognizing examples of folk tales read each description, decide whethe…
- Folk Tale: Girl turns into a princess, Man makes soup out of rocks, How the rainbow got its name, Goats teased by a mean troll. - Not a Folk Tale: Apollo moon landing, How to ch…
-
whether or not incoming information is perceived as meaningful influenc…
T
-
which of the following statements is not correct concerning the relatio…
D. Individuals can easily detect changes in the environment when they are absorbed in a task.
-
of the following statements, which does not represent variations in one…
D. What is meaningful to one person is meaningful to another.
-
read these lines from \sonnet 18\ by william shakespeare. and every fai…
explain that beauty can fade
-
ah, distinctly i remember it was in the bleak december; and each separa…
D. The speaker is mourning and sorrowful, made worse by the eerie atmosphere around him.
-
eventually, the book reviewer decides on a classic, wuthering heights b…
A. Remained
-
read \we outgrow love like other things\ by emily dickinson. we outgrow…
The word "antique" suggests love is outdated, which creates a tone of disappointment.
-
what does the word philanthropy mean based on its roots? select one of …
A. Love and support for humankind
-
what does the word enigmatic most likely mean based on the context? sel…
A. Mysterious or puzzling
-
read the rough-draft paragraph. since popcorn is a whole grain, it is h…
B. Recent studies prove that popcorn is one of the healthiest snack choices.
-
read the passage. \it is for us the living, rather, to be dedicated her…
D. The war must go on to reunite the Union and protect democracy and equality.
-
what does the bold word mean in the following sentence? la chaqueta cue…
A. ninety
-
you pick directions listen what does |350| mean? explain how you determ…
\(|350|\) means the absolute value of 350. The value of \(|350|\) is 350 because the absolute value of a non - negative number is the number itself (as 350 is 350 units from 0 on …
-
the paired data below consist of the test scores of 6 randomly selected…
A. 82.3
-
solve the problem using your calculator. ten students in a graduate pro…
B. \( y = 2.51+0.329x\)
-
the median family income in country x between 1990 and 1999 can be mode…
C. \( x\approx1996 \)
-
a. choose the correct meanings of the words given : 1. to fetch a) to b…
a. to bring ### 2. constantly
-
i can identify and describe the different parts of a graph. i dont know…
The current explanation is insufficient. To prove learning, the explanation should connect the paper - ball tossing activity to graph parts: e.g., "After tossing paper balls and r…
-
ture.com/courses/37555/assignments/1073795?module_item_id=2554013 a. le…
d. Right skewed ### Second Histogram (Middle)
-
match the histogram with the word that best describes it. a. left skewe…
### First Histogram (Top One) # Explanation: ## Step1: Analyze Skewness Direction A left - skewed (negatively skewed) distribution has a longer tail on the left side. In this hist…
-
the graph of a uniform distribution is shaped like a pyramid a straight…
a straight line
-
95, 81, 68, 55, 52, 65, 54, 50, 66, 59, 66, 71, 72. a) data were collec…
Data were collected for 1 quantitative variable(s). It is appropriate to make a stem - and - leaf plot for this type of data and number of variables (yes). ### Part (b)
-
b) complete the stem-and-leaf plot below. you must put commas between t…
For stem 5, the leaves are 0,0,1,2,4,5,5,5,8,9,9 (already correctly filled in the plot as per the checkmark, and formatted with commas between leaves).
-
63, 51, 55, 55, 66, 71, 87, 95, 81, 68, 55, 52, 65, 54, 50, 66, 59, 66,…
- Stem 6: Leaves = 3,5,6,6,6,8 - Stem 7: Leaves = 1,1,2 - Stem 8: Leaves = 1,7 - Stem 9: Leaves = 5 So the completed stem - and - leaf plot rows (after stem 5) are: | Stems | Leav…
-
71, 59, 93, 69, 78, 50, 58, 75, 84, 63, 51, 55, 55, 66, 71, 87, 95, 81,…
s: a) Number of variables: 1; Appropriateness: Yes (It is appropriate to make a stem - and - leaf plot for 1 numerical variable as it helps in showing the distribution of the data…
-
here is a data set: 68 75 64 72 73 65 72 78 69 55 73 56 60 57 63 60 60 …
2233
-
here is a data set: 68 75 64 72 73 65 72 78 69 55 73 56 60 57 63 60 60 …
# Explanation: ## Step1: Identify data in 70s First, we list all the data points in the 70s from the dataset: 75, 72, 73, 72, 78, 73. ## Step2: Analyze stem-and-leaf for 7# (first…
-
here is a data set: 68 75 64 72 73 65 72 78 69 55 73 56 60 57 63 60 60 …
# Explanation: ## Step1: Identify the stem for the second to last row The stem - and - leaf plot has stems like 5#, 6#, 7#. The second to last row is the row with stem 7# (since t…
-
here is a data set: 41 42 32 69 49 50 34 43 30 46 49 43 37 42 36 62 33 …
299
-
here is a data set summarized as a stem-and-leaf plot: 6# | 12224569 7#…
7
-
here is a data set summarized as a stem-and-leaf plot: 6# | 12224569 7#…
$32$ ### Sub - question 2: What is the minimum value in the last class?
-
the iq scores of 50 students are given below. 108 105 89 105 105 105 91…
| Class | Frequency | |---------|-----------| | 85 - 89 | 7 | | 90 - 94 | 5 | | 95 - 99 | 7 | | 100 - 104| 8 | | 105 - 109| 13 | | 110 - 114| 3 | | 115 - 119| 7 |
-
a random sample of 30 male college students was selected, and their hei…
For height 68: Relative Frequency = $\frac{1}{30} \approx 0.03$ (rounded to nearest hundredth). For height 72: Frequency = 4, Relative Frequency = $\frac{4}{30} \approx 0.13$. For…
-
a random sample of 30 male college students was selected, and their hei…
### Part (a) - Correcting Relative Frequencies To find the relative frequency, we use the formula: $\text{Relative Frequency} = \frac{\text{Frequency}}{\text{Total Number of Obser…
-
what is the probability of a student having dark brown hair in the clas…
A. 14/29
-
name thomas paine’s common sense primary source quote from common sense…
To analyze these quotes from *Common Sense*, we'll break down each one: ### 1. First Quote - **Analysis**: Paine argues that tradition (custom) can seem right due to long - held h…
-
the following data represents the age of 30 lottery winners. given the …
8 ### Second Sub - Question: Percentage of lottery winners who are 70 years or older
-
homework 1 89 2 90 3 91 4 92 5 93 6 94 7 45 8 96 9 97 10 98 11 99 12 10…
s: - New HW Average: \(\boldsymbol{94.5}\) - New Grade: \(\boldsymbol{89.0}\)
-
ages number of students 15-18 7 19-22 7 23-26 7 27-30 9 31-34 7 35-38 9…
19.6
-
the number of students in the tutoring center was recorded for 22 rando…
5