A survey of 250 households showed 91 owed at least 1 blower. Find an estimate for P,( proportion of households with at least 1 blower?  a) 0.572 b) 0.364 c) 0.636 d) 0.267

Q: 4. Based on the survey conducted to 1200 respondents, I out of 3 Filipinos can't live without cell…

A:

Q: 6) Out of 180 movie-goers, 79 purchased a beverage, 50 purchased food, and 94 purchased food or…

A: Let's find how many customers purchased food but not beverage.

Q: A survey of 240 families showed that 91 had a dog; 70 had a cat; 31 had a dog and a cat; 91had…

A: This question can be solved by creating a Venn diagram.

Q: What percentage of kids surveyed were girls who like to play video games indoors? Girls Вoys Total…

A:

Q: A survey of 250 households showed 91 owned at least one blower. Find an estimate for p, (proportion…

A: Given that there are total 250 households.  Among them, 91 owned at least one blower.

Q: ind the standart error tandart-hatayı-bulunuz 38 41 42 42 42 42 45 45 45 46 48 48 49 50 50 51 53 53…

A:

Q: The water bills (in RM) for ten households in Gombak in September are as follows: 88.90 79.00 65.50…

A: Given data  88.9 , 79.0 , 65.5 , 54.9 , 132.6 , 32.1 , 45.7 , 87.7 , 98.0 , 112.0 Arrange the data…

Q: Divide 33 souvenirs intp two groups so that the ratio is 3 to 8. * 10 souvenirs and 23 souvenirs 9…

A:

Q: in a survey of 3046 adults age 57 through 85 years, it was found that 85.7 of them use at least one…

A: From the provided information, Sample size (n) = 3046 aged 57 through 85 years 85.7% of them used at…

Q: ecause of practical considerations you ultimately decide to survey 100 people and find that 75 of…

A: here , from 100 people and find that 75 of them would prefer to work at home to some extent. n = 100…

Q: The circle below has been divided into twelve congruent sectors. Find the probability that a dart…

A:

Q: Of 5,040 cellphones, 227 are found to be defective. What angle of a circle (in degrees) would show…

A:

Q: ​A(n) _______ uses line segments to connect points located directly above class midpoint values.

A: Frequency polygon: It is constructed by using lines to join the midpoints of each interval. The…

Q: Out of 270 racers who started the marathon, 240 completed the race, 25 gave up, and 5 were…

A:

Q: Out of 270 racers who started the marathon, 238 completed the race, 23 gave up, and 9 were…

A:

Q: A survey of American households found that 1/4 had a land line, 7/12 had cable, and 1/3 had neither.…

A: It is an important part of statistics. It is widely used.

Q: The circle below has been divided into eight congruent sectors. Find the probability that a dart…

A: Given,   Here No of unshaded area=5 Total area=8 P(Dart on unshaded area)=?

Q: 25% of pitchers are left-handed. a survey of 80 pitchers showed 27 are left-handed. find the point…

A: Solution:Point estimate: The population parameter which is estimated by using sample statistic is…

Q: In topology, a coffee cup and a donut are both of genus

A: Genus is the number of holes of a surface.

Q: A survey of Hoosiers found that 57% are Pacers fans, 44% are Colts fans, and 35% are Pacers fans but…

A: Let P= Pacer fans  C= Colt fans So, P(P)= 57% = 0.57  P(C)=44%=0.44 So, 57% - 35%=22%= 0.22 are…

Q: survey of American households found that 1/2 had a land line, 7/12 had cable, and 1/4 had neither.…

A: Given: P( L) = 1/2 P(C) = 7/12 P( None) = P( L U C)C= 1/4  P ( L U C) = 1 - P( L U C)C= 1- 1/4 = 3/4…

Q: Out of 230 racers who started the marathon, 212 completed the race, 14 gave up, and 4were…

A: Given that, there were 230 racers started the marathon.So, 100% is 230.Here 14 gave up and 4 were…

Q: Find the Probability of randomly choosing a point in region C. 6 in. 6 in. 9 In. 6 in. 12 in.

A: The figure given in the problem represents the region A, B, and C. From the figure, The length of…

Q: The circle below has been divided into twelve congruent sectors. Find the probability that a dart…

A:

Q: 1. In a survey of university students 64 had taken mathematics course

A: Given, in a survey of university students 64 had taken mathematics courses, 94 had taken…

Q: A survey of 1200 people in a town in DC indicates that 840 people own microwave ovens, 740 people…

A: Let A and B be the set of people in a town who own microwave ovens and DVD players, respectively.…

Q: At use the fattaoejet by Newtendiided afestimate fet tot

A: Given: x 3 7 9 10 y 168 120 72 63

Q: #21

A: Given,

Q: a. What percentage of Illinois Math SAT takers seored 600 or more? b What percentage of Illinois…

A: Solution: Given: Population mean = μ = 556 Standard deviation = σ = 100 a) We have to find…

Q: 4. What is the estimate o O -0.2 O 0.745

A: Given that n=10 ∑x=8,∑y=10,∑xy=9.5,∑x2=7.4,∑y2=20

Q: The heights (in cm) of 11 players of a team are as follows: 160, 158, 158, 159, 160, 160, 162, 165,…

A:

Q: Calculate the n = 15, O 9.364 O 7.333 O 30.595 5.531

A: Given data,   n=15∑x*f =110∑ x2*f =1235Standard deviation =?

Q: Out of 330 racers who started the marathon, 308 completed the race, 19 gave up, and 3 were…

A: Given : Total racers = 330 completed = 308 gave up = 19 disqualified = 3

Q: 3. Which is the best estimate of O -18 O 9 O 18

A: The given expression is: -35 1756

Q: The ages of a sample of 10 people in a shopping mall video arcade were determined as shown below.…

A: Given data set7,10,17,8,14,11,6,17,8,12sample size(n)=10

Q: We collected the heights of 50 tomato plants measured in meters, to the nearest cen-timeter…

A:

Q: According to a recent survey of 1200 people, oentebla jeb Wa ora interactad in

A: Given, a recent survey of 1200 people, 468 feel that the president is doing anacceptable job. We are…

Q: is that a p or phat?

A: The null and alternative hypothesis are, Here, p denote the population proportion

Q: 600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear…

A: Part a: Probability = Number of Males/Number of students =269/600 = 0.448

Q: In Mr. Bunnelo's class, 19 out of 26 students wore their school shirt on Friday. If the school has a…

A: Given that on Friday, 19 out of 26 students wore their school shirt . We need to find how many…

Q: mple is rder to be 99% confident that the sample proportion will not differ from the true proportion…

A: Given : Margin of error: ME = 0.06 sample proportion: p̂ = 0.23

Q: Show that the MLE estimate for o? is -E(vi – Bo - Bixi). Li%31

A: Let,         yi=β0+β1xi+ui be the population regression line where yi are normally and independently…

Q: A survey of a magazine's subscribers indicates that 50% own a home, 80% own a car, and 90% of the…

A: Givensubscribers own a home = 50%subscribers own a car = 80%subscribe own a car given that they own…

Q: A box truck rental service offers trucks in multiple sizes for people who are moving. If a 10-foot…

A: We have, a box truck rental service offers trucks in multiple sizes for people who are moving such…

Q: Which statement correctly identifies the similarity criteria that can be used to prove the triangles…

A: SSS Similarity Theorem :  If all three pairs of corresponding sides of two triangle are…

Q: Out of 250 racers who started the marathon, 221 completed the race, 24 gave up, and 5 were…

A: There are total 250 racers. Among them 24 gave up and 5 were disqualified, means (24+5)=29 racers…

Q: What is the Yelationshif between the tine Landa Where

A: Skew lines are two lines that do not intersect  and are not parallel.

Q: The PowerPoint view that displays only text (title and bullets) is normal view O slide sorter…

A: It is asked to solve the fill in the blanks question.

Q: The table below shows the results of a survey in which 142 male and 145 female workers'ages 25 to 64…

A: a. The conditional probability of event A and B is, The value of probability is obtained by:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.