A sample of 3800 people were asked if they felt "good" about the economy. A 95% CI for the proportion whe answer 'yes' is: 0.58 < p < 0.62 How many people in the sample answered 'yes? Enter as a whole number.

Q: The proportion of brown M&M's in a milk chocolate packet is approximately 13%. Suppose a package of…

A: Define the Random Variable, X : Number of Brown M&amp;M out of 50 probability that a M&amp;M will be…

Q: On a world globe, the distance between City A and City B, two cities that are actually 10,000 miles…

A: Given Actual distance between A and B = 10000 miles Distance on globe of A and B = 13.1 inches…

Q: The U.S. Air Force requires that pilots have heights between 64in and 77in. The heights of women are…

A: Obtain the percentage of woman meeting the height requirement. The percentage of woman meeting the…

Q: Find the n amount, given that with a 95 percent confidence the error is by three percentage points…

A: Formula : Margin of error: ME=Zα/2 * √p̂(1-p̂)/n

Q: 1. Out of the 16 questions on the test, suppose that you answered 14.25 questions correctly. What…

A: We have been given that out of 16 questions on a test you answered 14.25 correctly. We are first…

Q: A 35% salt solution is mixed with a 60% salt solution. Which of the following are not possible for…

A: A 35% salt solution is mixed with a 60% salt solution. So the mixture will have concentration…

Q: On a recent quiz, Sarah got 3 out of 5 questions correct. What was her percentage score? %3D 5 100 國…

A: Given  Sarah got 3 out of 5 questions correct.

Q: A man measuring a rectangle "x" meters by "y" meters, makes each side 15% too small. By how many…

A:

Q: A telemarketer calls people and tries to sell them a subscription to a daily newspaper. On 19% of…

A: Given  A telemarketer calls people and tries to sell them a subscription to a daily newspaper On 19%…

Q: 00:00 In a survey, 7 out of 8 people preferred cooking to washing dishes. How would you write this…

A: As given,    7 out of 8 people preferred cooking to washing dishes.

Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A: The formula for the sample size is as follows: Here,zα/2 is the critical value at 95% confidence…

Q: What is the percentage of the area above z= 1.59? Round to nearest tenth as needed

A: The objective is to find the percentage of the area above z= 1.59.

Q: Out of 1000 residents of Eagle County surveyed, 590 of them feel that their children receive a good…

A: There are two independent samples which are Eagle County and Beaver County. We have to construct 95%…

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A:

Q: 1) Jane ate 4/5 of a watermelon. What percentage of the watermelon did she eat?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A deli owner sold 90 sandwiches in one day. Of thoes 90 sandwiches, 36 were pastrami. What…

A: Topic = Algebra

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can,…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Here we will find the pecentage of volume increased,

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Let the diameter is d and height is h . Both the diameter and the height have been increased by 15%.

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: NOTE: Refresh your page if you can't see any equations. . the volume of the cylinder(can) is given…

Q: 1) what proportion of students scored above student 33 on homework 3? 2) what proportion of students…

A: Given:   Student ID HW 1 HW 2 HW 3 1 98 93 99 2 81 80 64 3 66 91 75.5 4 84 94 80 5 65…

Q: In a class of 50 students, Heather has a rank of 14. At what percentile is she? Heather has a…

A: According to the provided information, B = 14 N = 50

Q: The price of orange has increased from 0.99 per Ib to 1.13 per Ib, what was the rate of increase…

A: Original price of orange = 0.99 per lb New  price of orange = 1.13 per lb Rate of increase  =(New…

Q: A researcher reports an F-ratio with df = 3, 36 from an independent-measures research study. How…

A: A researcher reports an F-ratio with df = 3, 36 from an independent-measures research study. It is…

Q: A researcher wishes to estimate the proportion of corporate executives whose annual salary is over…

A:

Q: A school held a jump-roping contest. Diego jumped rope for 20 minutes. Jada jumped rope for 15…

A: detailed solution is given below

Q: A class is learning about proportions and ratios, so the teacher decides to look at the students in…

A: Number of students is 500-600. It is known that 29-32% of students participate in athletics. So, 29%…

Q: A proportion .40 of the tagged birds were recovered. 150 were tagged in all. How many were…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A:

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Please refer the attached image for complete solution.

Q: When estimating the true proportion, how large a sample is needed to be 95% confident that the error…

A: It is given that Margin of error E = 0.06 Level of confidence = 0.95 The critical value of Z at 95%…

Q: given: mean= 68.73 s.d. 9.03 find what percentage of the scores fall above 50?

A: Given μ=68.73 and σ=9.03 consider,…

Q: Last year's freshman class at Big State University totaled 5,348 students. Of those, 1,263 received…

A:

Q: 1) Identify the accurate proportion to solve for x. * 2 x x 9 Option 2 Option 1

A: we have find the accurate proportion to solve for x . For this we can simlir two triangle and get…

Q: repre what percentage of batteries fail after greater than or equal to 930 hours of operation? what…

A: Given data :…

Q: A researcher wishes to estimate the proportion of adult males who are less than 5 feet 5 inches…

A: It is given that margin of error (E) is 0.04 and the confidence level is 0.90.

Q: Solve the following proportion. x-1 5 x-1 2 = [?]

A: We have to find x

Q: A food company distributes its tomato soup in two cans of different sizes. For the larger can, both…

A: Solve for the % change in volume of bigger can

Q: A researcher reports an F-ratio with df= 3,27 for an indenpendant measure research study. a. How…

A: a. The given degrees of freedom are 3,27. The number of treatment conditions were compared in the…

Q: A bike shop reduces the price of a bike for quick sale from $ 455 to $ 395. a)Compute the markdown.…

A:

Q: the brand manager for a toothpaste brand must plan a campaign designed to increase brand…

A: The error is ±1.96×p1-pn=0.05assume p=0.5. This will give the most conservative estimate square on…

Q: In a class of 80 students, Heather has a rank of 16. At what percentile is she? Heather has a…

A: Heather has rank 16 in a class of 80 students. The number of students having rank after Heather is,…

Q: A 25% salt solution is mixed with a 55% salt solution. Which of the following are not possible for…

A: Given,  A 25% salt solution is mixed with a 55% salt solution.

Q: (a) Of all people in the United States who have type B blood, what percent are Rh positive? (Round…

A: Given: Blood type O+ O- A+ A- B+ B- AB+ AB- Occurrence 36 7 34 6 11 2 3 1

Q: Bank manager Art Hill wants to determine the percent of time that tellers are working and idle. He…

A: Given : Estimate proportion of tellers are idle about the time is  p^=0.15 Confidence Level=95.45%…

Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A: Solution: From the given information, confidence level is 0.95 and E=0.05. Since the proportion is…

Q: You buy a package of 122 Sm= interval for the true proportion (0.092, 0.220) (0.103, 0.230) (0.085,…

A: Given,  significance level (α) = 0.05 sample size (n) = 122 x = 19

Q: You would like to be 99.9 confident that your estimate is within 2% of the true population…

A:

Q: At a local dunkin donuts a survery showed that out of 1060 customers eating lunch 318 ordered coffee…

A: Probability: The ratio of the number of favorable outcomes to certain event and total number of…

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.