In the past year, 13% of businessess have eliminated obs. Tf7 businesses are Selected at randbm, find the probablit that at least 3 have eliminated Yobs durng the last year. Pound decimal places. r Round 4 Saucce: uSA TOOAY Plat least 3 have eliminated oas duang last year

Q: Q): PAve the fallowag identiles. ídentities. (6):- HS= In

A:

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A: Total students = n = 110,  Number of students completed English 101 course = x = 81.

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A: It is given that 110 students at a college where 69 students said that they had completed their…

Q: A poll of 1,750 people suggested that 56% of respondents regularly watch tv shows through streaming.…

A: Given,n=1750p=0.56q=1-0.56=0.44

Q: 109 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: A footwear retailer sold 7 pairs of sneakers for $55 each, 5 pairs of leather shoes for $160 each, 8…

A:

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: Suppose that a poll of 326 voters finds that 34% of those surveyed support Measure A. What is q'?…

A: The given values are, The formula for calculating the value of q'is

Q: ey of 650 randomly selected Ohioans asked: "What would you do percent responded that they would pay…

A: At 95% confidence level, the z value is 1.96 which can be obtained by using the standard normal…

Q: (d) A bag that contains 1475 chocolate chips is in the th percentile. (Round to the nearest integer…

A: Given X is normal Distributed with mean µ = 1252.0 and standard deviation σ = 129.0 now will using…

Q: In the spring, biologists caught 200 wolves in a wilderness area. These animals were measured,…

A: according to question, out of 20 wolves caught , 8 had tags let out of x wolves caught , 200 had…

Q: M= 90 SD= 7.8 What raw score is needed to be in the top 8%?

A: *Mean μ=90SD σ=7.8Top 8%⇒P(X>x)=0.08⇒P(X≤x)=092Corresponding  z-score is obtained as

Q: Jse the samp A research institute poll asked res, ndents if they felt vulnerable to identity theft.…

A: The sample proportion (point estimate) is computed as follows,    0.554

Q: At the 0.01 level of significance, determine whether die is true (or unifor

A: Test is that whether die is true. It is given that Level of significance = 0.01 Number of times die…

Q: A survey conducted between January 1, 2001 and December 31, 2001 identified 3,240 cases of Type I…

A: Given:        Size of population = N = 4500,000        number of cases in 2001 =3240…

Q: Waht sould we do with a large P-value?

A: The P-value is the probability we get the value of the test statistic, or something "more extreme"…

Q: leatherwise is a magazine published by the American Meteorological Society. One issue gives a rating…

A:

Q: A university financial aid office wants to estimate how much their students typically spend on…

A: In this case, the entire student body of the university is the population of interest. A university…

Q: 138 students at a college were asked whether they had completed their required English 101 course,…

A: Given : x = 92  n = 138

Q: This boxplot represents the number of sit ups completed in 90 seconds by the PE students in 4th…

A: From the graph we can observe that,  1)  leftmost point at 0 means that some student could not do…

Q: software system. In planning for the operating system that he will​ use, he needs to estimate the…

A: Given that  Margin of error =E =5%=0.05

Q: Suppose that a poll of 343 voters finds that 27% of those surveyed support Measure A. What is q?…

A: Given ,n=343p=27%E=n*p=343*0.27 =92.61q=?

Q: The Utah opveror wants to know Ifthe Proportion ot Hthe utan poverty population who'apply for…

A:

Q: A footwear retailer sold 12 pairs of sneakers for $45 each, 11 pairs of leather shoes for $140 each,…

A:

Q: 138 students at a college were asked whether they had completed their required English 101 course,…

A: Consider that p is the true proportion of students at the college who have completed their required…

Q: Suppose that a poll of 343 voters finds that 27% of those surveyed support Measure A. What is g'?…

A: We have to find q'

Q: 114 students at a college were asked whether they had completed their required English 101 course,…

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

Q: 94 students at a college were asked whether they had completed their required English 101 course,…

A: We have given that the total number of students at a college, n = 94 favourable number of cases, X =…

Q: Given Q3 = 13.01, median = 10.84, and Q1 = 5.06, what is the location of the upper fence for a…

A: Given,Q3=13.01Q2=median=10.84Q1=5.06

Q: In a lottery, there are 119 prizes of $5, 30 prizes of $25, and 4 prizes of $100. Assuming that…

A:

Q: Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24…

A: Given information: The measured weights of a random sample of two small boxes are given. The results…

Q: A programmer plans to develop a new software system.  In planning for the operating system that he…

A: From the provided information, Margin of error (E) = 1% or 0.01 Confidence level = 90%

Q: Determine what is the appropriate statistical procedure, with a brief explanation (one sentence) as…

A: As per our guidelines, we are allowed to answer three sub-parts Given Data :   Current week (X1)…

Q: A SRS of 60 students was interviewed to determine the proportion of students who preferred the new…

A: n = 60 Number of success = 37

Q: Using a random sample of 1499 TV households, Acme Media Statistics found that 63.7% watched the…

A: Given, n = 1499, p = 63.7%

Q: Q2 A new all-purpose cleaner is being test-markete locations in various supermarkets. The numbers…

A: By applying the ANOVA test for a single factor,

Q: determine the alternative hypo, z-value

A: Here given,  Sample size n = 300 140 adults engaged to computer  so here p^ = 140300=0.466666= 0.47

Q: ean is (Round to the nearest tenth as needed.) measures of central tendency, including the midrange.…

A: X 43 51 11 91 77 36 64 37 42 72 54 62 36 75 51 72 37 29 39…

Q: 86 students at a college were asked whether they had completed their required English 101 course,…

A: Point Estimate of Population proportion (P) = p^ = xn

Q: The National Center for Health Statistics has found that there is a 0.4196 chance that an American…

A: Complementary probability needed

Q: 82 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: 133 students at a college were asked whether they had completed their required English 101 course,…

A: Given, The objective is to find the best point estimate for the proportion of students at the…

Q: The Production manager of GTW Manufacturing Company inspecte pags of biscuits with defective product…

A: From a 20 bags of biscuits, there is five bags of biscuits with defective product. Number of bags;…

Q: A study in 2014 indicated that 19% of American households have a landline telephone that they do not…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: a) Find the best point estimate of the population proportion p. (Round to three decimal places as…

A: It is given that  Sample size, n = 1052 Favourable cases, X = 512

Q: 140 students at a college were asked whether they had completed their required English 101 course,…

A: Here given that, Sample size is n= 140 And we need to find proportion for 83 students.  So x= 83

Q: 114 students at a college were asked whether they had completed their required English 101 course,…

A: From the provided information, the total students of collage (n) = 114The number of students who…

Q: A history class is comprisea of 6 female and 3 male students. If the instructor of the class…

A: Given Information: No. of female students in a history class = 6 No. of male students in a history…

Q: 88 students at a college were asked whether they had completed their required English 101 course,…

A: Given: Total number of students in college were asked whether they had completed their required…

Q: The average number of accidents at controlled intersections per year is 5.2. Is this average a…

A: Given, Sample Size, n = 48 Mean, μ = 5.2 Sample Mean, x¯ = 4.2 Standard Deviation, s = 1.98 Level of…