graph of a normally distributed random variable is given. Use the graph to answer the questions that follow. 35 39 What is the mean? 47 43 What is the standard deviation? 4 OF 47 Which value has a z-score of -2? 55 What percentage of values should fall between 47 and 51? 4 34.13 x% 59 B

Q: What proportion of cars are driving between 75 and 85 miles per hour?

A: We have given that

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: percent

A: Please refer to the image below

Q: 5 is 35% of what number using a tape diagram?

A:

Q: How do I use a ti 84 plus calculator to find population proportion

A: A population proportion is a fraction of the population that has a certain characteristic. Suppose x…

Q: Suppose the sales tax in your town is 8%. What are some interpretations of this ratio?

A: The interpretations of this ratio are as:For every 12.5 cents of intended purchase you must have…

Q: P8. In the USA, the mean yearly individual consumption of apples is n(9.5. 2.8) lbs. a. Jody's apple…

A: (P8) (a) Obtain the percentage of the US population that has more extreme consumption, if Jody’s…

Q: Suppose r is .84, compute proportion of variation is explained?

A: From the given information, it is observed that r=0.84.

Q: Each section of a box plot represents 25% of the data. Cada sección de un diagrama de caja…

A:

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

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

Q: What percent of the population of the world lives in countries other than China or India?

A: The total population in the world is 7693 million.

Q: Imagine flipping a fair coin many times. Explain what should happen to the proportion of heads as…

A: For fair coin p(head) = p(tail) =0.5

Q: The New Yorker on March 29, 2010 James Surowicki wrote that the 25 million iPhones Apple sold in…

A:

Q: How to convert percentage to ratio?

A: In this question we have to explain how to convert the percentage in fraction form.

Q: Calculate the average ( rounded to one decimal ) of the following values : 3, 4, 7, 12, 18, 23, 50…

A:

Q: What is the ratio of boys who listen to Rap music to the total number of boys in lowest terms? Вoys…

A: Please see the below picture for detailed solution.

Q: With this set of numbers: 55,89,73,74,61,76,71,59,56 What is the percent in ages between 58 and 78?

A: From the provided information, The data values are as follow: 55, 89, 73, 74, 61, 76, 71, 59, 56

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

A:

Q: 85% of 0.74=

A:

Q: A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The…

A: Let the length of the towel=x Let the breadth of the towel=y Area of the rectangular towel =xy

Q: What is the percentage change from 4,000 to 3,400?

A:

Q: If the ACTUAL length and width INCREASE by 10%, what is the NEW AREA? A. 202.12 sq feet B. 30.1 sq…

A: Given Length=5 cmWidth = 3 cmNow, both length and width is increased by 10%, soNew length=5.5…

Q: All calculations should be shown by text or excel.   Proportions On April 15th, 1912, the R.M.S.…

A: Obtain the proportion of survivors by the type of service: Given that the type of services are crew,…

Q: Which of the following lists contain EQUIVALENT values?   1/8, 0.125, 12.5%…

A: The objective of this question is to identify which of the given lists contain equivalent values.…

Q: This question is not on any test. The table below shows the approximate number of people for three…

A: Given data, Race/Armed Suspect was Armed Suspect was unarmed Total Percent killed that were…

Q: An item with a price relative of 132 cost $10.75 in 2011. Its base year was 1994.a. What was the…

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: What is 74/100 written as a percentage

A: Refer to the attached image for the detailed solution:

Q: You are working with a neighborhood committee to apply for a grant to buy new playground equipment…

A:

Q: A percent is a ratio. True False

A: Percent means per hundred or hundredths

Q: Last year , 1,345 bicyclists showed up to the bicycle race . This year , only 690 bicyclists showed…

A: Solution:  Given information:  Last year the number of bicyclists that showd up was 1345. This year…

Q: The number of virus cells increases by 37% each day. What is the common​ ratio?

A: Please see the below answer.

Q: You are working with a neighborhood committee to apply for a grant to buy new playground equipment…

A:

Q: hich is the most accurate way to estimate 32% of 79

A: To determine which is the most accurate way to estimate 32% of 79.

Q: A car dealer sells K cars in a year. what is the monthly average for the number of cars sold?

A:

Q: .If a committee with 2 student members is to be formed, what is the probability of forming a…

A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

Q: 87,87,87.5,88.5,89,90,92,92,100 what is the proportion above 87.5?

A:

Q: Explain the difference between  a. frequency and relative frequency. b. percentage and relative…

A:

Q: to convert to percentage is it 24.12% or 0.2412%

A: P(4.6<X<4.85) = 0.2412

Q: 46,795 runners finished the 2011 New York marathon. The 1981 marathon had 13,203 finishers. What was…

A: Given  Marathon in 2011 = 46795 Marathon in 1981 = 13203

Q: The wildfires on the West Coast have become increasingly more destructive over recent years. Among…

A: total span of california=100×106 acre california were consumed by fire=4,397,809 acre

Q: Order these numbers from least to greatest. 13 6.552, , 6.71 9. 2 13 6.552 6.71 6- 9. 口口

A: Please see the answer below