The water bills (in RM) for ten households in Gombak in September are as follows: 88.90 79.00 65.50 54.90 132.60 32.10 45.70 87.70 98.00 112.00 Estimate the IQR of the water bills.

Q: Calculate the mean of the following values: 3, 36, 11, 44, 46, 8, 10. Answer rounded to the nearest…

A: Given : Values (X) : 3 , 36 , 11 , 44 , 46 , 8 , 10 Sample size (n) = 7

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…

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Q: Estimate the average by first rounding to the nearest 100: 120, 230, 455, 175 275 250 202.50 225

A: Given that, the numbers are 120,230,455,175. The rounded value of the number 120 to the nearest 100…

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A: The point estimate of population proportion is sample proportion.

Q: What is the approximate percentage of students who scored lower than 44 on the test? What is the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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A: It is given that, 103 students at a college were asked whether they had completed their required…

Q: The 5-number summary of scores on a test is 95 125 142 148 183 Based on this information,

A: Answer :- There are high outlier followings are the Answer of the question

Q: In order to estimate the attendance at a 1,000,000 square foot mall, a sample of people is taken in…

A: We will solve the problem

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

A:

Q: Imagine that the pregnancy test accurately indicates pregnancy in 97.5% of the people who have it.…

A: The miss rate will be 2.5%

Q: The mean weight of 32 math students is 42.6 kg. If the students could all stand on the scale…

A: Given that ; The mean weight of 32 math students is 42.6 kg. If the students could all stand on the…

Q: Based on the data, what is the most reasonable estimate for the number of The Foodies members whose…

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A: Given a histogram showing the percentage of pigs and their weights in lbs.

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

A:

Q: I conducted a study and asked 15 of my classmates about their daily allowances. Classmate 1 2 3 4 5…

A: Let us formulate a problem out of the given data in the question in the next steps.

Q: 129 students at a college were asked whether they had completed their required English 101 course,…

A: The point estimate of population proportion is sample proportion.

Q: The number of vehicles pasing through a drive-up window during a 20-minute period was recorded. The…

A: 23 23 30 22 22 30 21 34 20 22 21 23 23 23 22 30 26 34 31 27

Q: What is the greatest possible error of a measurement taken to the nearest tenth of a meter?

A: What is the greatest possible error of a measurement taken to the nearest tenth of a meter?

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: # Given: no of marble in jar N=300  Sample of size n=10 drawn  No of purple marble in sample =2…

Q: 80 students at a college were asked whether they had completed their required English 101 course,…

A: Given: In a college 80 students completed their English 101 course with 48 students being yes. To…

Q: 81 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: Estimate the average by first round to nearest 1,000: 1,00, 2,300, 2,600

A: TO Estimate the average by first round to nearest 1,000: 1,00,     2,300,        2,600

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

A: Given : x = 92  n = 138

Q: 130 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: Below are the ages of ten women who have been recognized for their social work: 45, 56, 43, 62, 71,…

A: a) The average of the data can be obtained as:

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: In a survey of 3121 people, 412 are under-vaccinated. What is the proportion of under-vaccinated…

A: Given data, Total no of people n=3121 No of people under vaccinated is x=412 What is the proportion…

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

A: The number of students said yes (x) is 54 and the sample size (n) is 81.

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: In 2014, Colorado was found to have a population of 5,355,866 and a land area of 103,642 square…

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Q: A ZABC measures 90° and ZABD measures 25°. What is the measurement of ZDBC?

A:

Q: What is the 1-column front-end estimation of: 113 + 97 + 788 ?

A:

Q: If 10 out of 30 students got 22.5, 15 got 40 and 5 got 80 in an exam, which is the weighted average…

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A: I have used a random function to get the values of consumption data for 10 automobiles of choice (in…

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

A:

Q: 85 students at a college were asked whether they had completed their required English 101 course,…

A: Best point estimate:The best point estimate of population proportion is the sample proportion.

Q: Compute the median of 16, 49, 18, 55, 41. Round to 2 decimal places as needed.

A: We have to find median for given 5 data.

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

A:

Q: What is the approximate percentage of buyers who paid between $945 and $1200? What is the…

A: we are suppose to do first three sub parts

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…