統計と確率
データ分析、確率分布、仮説検定、統計手法。
-
the city is brimming with aid agencies, development funds and foreign n…
B. being completely full
-
if one three - digit number (0 cannot be a left digit) is chosen at ran…
$\frac{7}{9}$
-
between the trees jut pale rocky outcrops carved by the elements into o…
C. extend out or project in space
-
swell means to: shine brightly, like a star or a light cause to become …
D. expand abnormally
-
i look at the mess of food crushed all over the kitchenette, crunched i…
D. a floor covering made from linseed oil, cork, and resin
-
roberts disliked ostentation—his bedroom at the club was spartan—and he…
C. simple
-
let a be an event within the sample space s, and let n(a)=a and n(s)=s.…
$s - a$
-
melting polar ice is making mineral and oil resources easier to exploit…
C. run
-
minho righted himself from leaning on the wall, hit alby on the arm, th…
B. hobble
-
the shadows of the clouds flecked the pure and perfect blue of the sunn…
A. spotted
-
descend has the same or almost the same meaning as: prefer; fall; depar…
B. fall
-
crumple has the same or almost the same meaning as: unify fluctuate spr…
D. wrinkle
-
a pair of dice was rolled 50 times and the results are in the accompany…
$\frac{n_2 + n_{11}+n_{12}}{50}$ (where $n_2$, $n_{11}$, and $n_{12}$ are the number of times the sum of the two - dice is 2, 11, and 12 respectively as counted from the experimen…
-
i tottered at this threat; and she, a mother to me from my cradle, star…
D. trembled
-
i tottered at this threat; and she, a mother to me from my cradle, star…
Stumbled (assuming the last - option is "stumbled" as the text is a bit blurry for the last option).
-
a pair of dice was rolled 50 times and the results are in the accompany…
0.1
-
there is a fine old brick tavern still standing in a new england seaboa…
C. a building with a bar that is licensed to sell alcoholic drinks
-
brim has the same or almost the same meaning as: bridge rim brake rail
B. rim
-
a pair of dice was rolled 50 times and the results are in the accompany…
0.2
-
jut means to: run or flow slowly as in drops come as if by falling perm…
extend out or project in space
-
sarah silverman is known for her sassy, sharp - tongued comedy, but lik…
B. Bold
-
anemic means : lacking vigor or energy representing the perfect example…
A. Lacking vigor or energy
-
cue has the same or almost the same meaning as: escort disillusion prom…
C. prompt
-
spartan has the same or almost the same meaning as: whimsical clerical …
D. austere
-
swell has the same or almost the same meaning as: rotate puncture bulge…
C. bulge
-
limp means to: proceed slowly or with difficulty be agitated or irritat…
proceed slowly or with difficulty
-
fleck means to: beat through cleverness and wit go far ahead of make a …
C. make a spot or mark onto
-
descend has the same or almost the same meaning as: settle murmur surpr…
A. settle
-
descend has the same or almost the same meaning as
scale
-
totter means to: move from one country to another and settle there meet…
C. move without being stable, as if threatening to fall
-
the given jar contains yellow (y), blue (b), and red (r) balls. anne ra…
1
-
tavern has the same or almost the same meaning as altar hostel bar shack
C. bar
-
brim means to: impress or affect deeply fly upwards or high in the sky …
C. be completely full
-
sassy means : having or fostering a friendly and informal atmosphere la…
C. Improperly forward or bold
-
cue has the same or almost the same meaning as: reluctance indication r…
B. indication
-
the given jar contains yellow (y), blue (b), and red (r) balls. anne ra…
7 to 3
-
anemic has the same or almost the same meaning as: voluntary gallant co…
D. feeble
-
for the experiment of drawing a single card from a standard 52 - card d…
(a) $\frac{2}{13}$ (b) 2 to 11
-
scramble means to: move in large numbers come back to look searchingly …
D. move hurriedly
-
crumple means to: pass into or through by filtering make a loud noise b…
C. become wrinkled or creased
-
give the correct numerical response. if s = {1, 2, 3, 4, 5, 6}, a is th…
$\frac{5}{6}$
-
limp means to: worry or be anxious all the time walk unevenly due to pa…
B. walk unevenly due to pain or injury
-
fleck means : gown worn by the clergy a decorative pin worn by women a …
C. a small contrasting part of something
-
spartan means : accepting that everything that happens is inevitable en…
marked by simplicity, frugality, or self - denial
-
totter has the same or almost the same meaning as sustain complain stag…
C. stagger
-
linoleum means : a floor covering a soft tufted cord a powerful light a…
a floor covering
-
tavern means : an eskimo hut; usually built of blocks in the shape of a…
C. a building with a bar that is licensed to sell alcoholic drinks
-
sassy has the same or almost the same meaning as: bold evil puny dull
A. bold
-
taut means : nearby in relationship awaiting conclusion smooth in movem…
D. pulled or drawn tight
-
the expanse of ice looked enormous. in the sentence above, enormous has…
A. vast
-
he aimed at the bewildered detective——and was foiled by mother on the s…
C. baffled
-
strive means to: attempt by employing effort love intensely cause to co…
attempt by employing effort
-
contraption means : a transverse and enclosed drain under a road or rai…
B. a device or control that is very useful for a particular job
-
limb means : a sum of money allocated for a particular purpose one of t…
one of the jointed appendages of an animal
-
joe mide su temperatura corporal varias veces en condiciones diferentes…
# Explicación: ## Paso 1: Ordenar los datos Ordenamos los datos de temperatura corporal de menor a mayor: 98.4, 98.5, 98.5, 98.5, 98.6, 98.6, 98.7, 98.7, 98.9 ## Paso 2: Encontrar…
-
the term _______ refers to behavior based on traditions, concerns for o…
1. C. collectivism 2. B. power distance 3. E. a cognitive strategy for quickly estimating the probability that a given instance is a member of a particular category.
-
16. the histogram below shows the number of hurricanes making landfall …
The distribution is skewed right. The frequency of years with 0 - 1 hurricane landfalls is the highest, and the frequency decreases as the number of hurricane landfalls per year i…
-
the painting above is an example of how an artist can use a. analogous …
a. analogous colors
-
what does du bois mean by the fact that every african american \ever fe…
African Americans feel like both Americans and Africans.
-
highlight the claim, evidence, and reasoning in the paragraph below. by…
Claim: By supporting neighborhood gardens, the US government would ensure that people all over the country have access to healthy foods. Evidence: In a 2007 study, researchers in …
-
try again for partial credit. read the excerpt. select the correct answ…
B. She knows the right kind of pet to get.
-
which african american civil rights organization, formed in 1909, used …
B. the NAACP
-
what was the main reason african american parents sued a kansas school …
A. to advocate the desegregation of public schools
-
two dice are tossed, one blue and one green, find the probability of an…
$\frac{1}{12}$
-
a pair of dice is thrown. what is the probability that they show a tota…
$\frac{5}{36}$
-
lesson = probabilities involving 2 dice question 8 of 1 two dice are to…
$\frac{1}{12}$
-
two dice are tossed, 1 being red and the other blue. find the probabili…
$\frac{11}{36}$
-
sort the details about martin luther king jr. and malcolm x into the co…
Martin Luther King Jr.: was a leader in the NAACP, believed in nonviolent protest, led the Montgomery bus boycott Malcolm X: was part of the Nation of Islam, promoted black nation…
-
a pair of dice is thrown. what is the probability that they show a tota…
$\frac{1}{6}$
-
two dice are tossed, 1 being red and the other blue. find the probabili…
$\frac{11}{36}$
-
two dice are tossed, one blue and one green, find the probability of an…
$\frac{1}{12}$
-
a pair of dice is thrown. what is the probability that they show a tota…
$\frac{5}{36}$
-
two dice are tossed, 1 being red and the other blue. find the probabili…
$\frac{11}{36}$
-
read this sentence from the text. what does the word \parts\ mean? a mo…
D. places or areas
-
lesson = probabilities involving 2 dice question 1 of 1 is the followin…
False
-
5. the data in the table can be entered into a calculator to determine …
There is a strong positive correlation between the variables.
-
3. a set of data is shown to have a correlation coefficient of 0.15. wh…
There is a weak positive linear correlation between the x values and y values.
-
select the correct answer. then press the submit button. in this story,…
A. live on the land
-
evaluating and solving an equation application identify the information…
(1) Vertical - Intercept: \((0,14560)\) (2) At \(0\) hours, you have \(14560\) pounds of rock in your driveway. (3) Horizontal - Intercept: \((26,0)\) (4) After \(26\) hours, you …
-
7. the dot plot displays the number of marshmallows added to hot cocoa …
b. 1 marshmallow
-
8. a set of data has a standard deviation of 0, and one of the data val…
8. All data values are 14. 9. a. - For 10 snakes: 45 ounces - For 6 snakes: 27 ounces - For \(x\) snakes: \(4.5x\) ounces b. - For 10 snakes: 9 pills - For 6 snakes: 5 pills - For…
-
choose the best correlation coefficient for the data shown in this scat…
-0.4213
-
a softball team is ordering pizza to eat after their tournament. they p…
5. No question provided for this part in the description. 6. c. 37.5 cents 7. a. The mean increases. b. The median may or may not change.
-
1. one of the drills done by the hillsborough high basketball team is f…
a. \(0.0600\) b. \(0.2500\) c. \(0.0156\) d. \(1.6500\) e. Standard deviation: \(1.3695\), Variance: \(1.8775\)
-
consider the discrete random variable x given in the table below. calcu…
$\mu = 5.69$ $\sigma^{2}=16.52$ $\sigma = 4.06$ Expected value of $X$: $5.69$
-
question 10 \begin{tabular}{|c|c|}hline x & p(x) \\hline 0 & 0.25 \\hli…
$1.22$
-
question 10 0/1 pt 3 99 find the standard deviation of this probability…
$1.22$
-
question number 5. which of the following is a true statement? the corr…
A negative correlation indicates that as values of x increase, values of y will decrease.
-
score on last try: 0 of 1 pts. see details for more. > next question ge…
$1.6$
-
question number 14. the decline of salmon fisheries along the columbia …
$\hat{y}=0.710x - 91.030$
-
question number 13. if the lsrl relating the independent variable x and…
3
-
question number 12. suppose you have the following data: |y|x| |----|--…
1.785
-
question number 11. which of the following would be the lsrl for the gi…
$\hat{y}=-1.679x + 44.41$
-
question number 10. select the equation of the least - squares line for…
$\hat{y}=28.956 - 0.54067x$
-
question number 9. suppose that the lsrl for the appraised value (in th…
252.262
-
a local bakery has determined a probability distribution for the number…
Probability of selling 15 cheesecakes: 0.39 Probability of selling at least 10 cheesecakes: 0.7 Probability of selling 5 or 15 cheesecakes: 0.52 Probability of selling 25 cheeseca…
-
question number 8. suppose you find that the correlation coefficient fo…
0.697; This means that 69.7% of the variation of y is explained by the LSRL of y on x.
-
data were collected from a survey given to graduating college seniors o…
a. $0.788$ b. $0.693$ c. $0.179$
-
question number 7. suppose that you are given the following results. fi…
-0.976
-
a sample of college freshmen is surveyed and asked the following questi…
3,500