A skateboarder descends on a ramp from 172 feet to 67 feet in 15 seconds. What is the mean change in height per second?

Q: sB2 is a measure of ____.

A: sB2:The term sB2 is the variability between the sample means. The test statistic of F is the ration…

Q: Average The defunct website IncomeTaxList.com listed the “average” annual income for Florida as…

A: The Average can be calculated as the sum of all the observations divided by the total number of…

Q: Identify the level of measurement for data that are cooling temperatures (in degrees Fahrenheit) for…

A: Introduction: Levels of measurement: Nominal: When the possible observations are tags or categories…

Q: According to a report, the mean of monthly cell phone bills was $49.77 three years ago. A researcher…

A: It is given that, The mean of monthly cell phone bill was $49.77 three years ago. A researcher…

Q: A Seattle consumer agency believes that plumbers’ rates are too high and wants to estimate the mean…

A: GivenConfidence Interval(c)=95%Margin of Error(E)=3%=0.03Let…

Q: A list of human pulse rate was recorded as follows: 64, 70, 80, 74, 92. What is the median value?…

A:

Q: Find the Geometric mean. ..., 3, (_), 108, .. **..

A: A detailed solution is given below

Q: Select all measures that will be affected if a student who is 77 inches tall joins the class.

A: Mean is the sum of the observation divided by the number of observation. Thus including the data…

Q: Estimate the measure of ZOPQ to the nearest 10°.

A: Estimate the angle nearest 10°.

Q: The national mean annual salary for a school administrator is $90,000 a year. A school official took…

A:

Q: according to cdc a 6 month old male whose head circumference is 45.1 centimeters is at 78th…

A: Here we want to explain 78th percentile.

Q: The mean monthly electric bill for 132 residents of the local apartment complex is $86. What is the…

A: The best point estimate for a population mean is defined as the sample mean itself. Therefore the…

Q: The Bookstall Inc. is a specialty bookstore conc ardcover books are $3.50. Of the 50 books so What…

A:

Q: Find the mean Income of the following 10 fa 100, 125, 136, 47, 50, 42, 16, 49, 24, 58

A: Given data, 100,125,136,47,50,42,16,49,24,58 Mean=?

Q: A national automobile association detemines that the mean fuel consumption for vehicles in a…

A: Solution: Let X be the  fuel consumption of vehicles in particular state has normal distribution…

Q: The mean height of 25 male workers in a factory is 61 inches and the mean height of 35 female…

A:

Q: Mr. Gomez travelled 525 km in 6 h. a) What was the mean distance travelled in 1 h?

A:

Q: What is ordinal measurement?

A:

Q: The mean number of people per day visiting an art show in July was 110. If 20 more people each day…

A:

Q: What is the probability of the ball landing on 21 playing Roulette? Type your answer exactly like…

A: We have to find the probability of ball landing on 21 while playing Roulette

Q: The following DBH values were collected from a pine plantation. Please find the population, range,…

A: Our aim is to find the range , mean , median , mode from the given sample data.

Q: What percentage of scores are between scores 68 and 82?

A:

Q: (b) What is the change in mean chlorine content when the degree of delignification increases from 7…

A: The given model is y=230+75x-4x2.

Q: The mean height of a women is a country (ages 20-29) is 63.8 inches

A: The given statement says that for the given age group (20 to 29), the average mean height of each…

Q: A defunct website listed the​ "average" annual income for Florida as​ $35,031. What is the role of…

A: Descriptive Statistics: The assessment, summation, and findings of the research pertaining to…

Q: The scores of the top ten finishers in a recent Buick Open are listed below. Find the median score.…

A: We have given that,  The data set are : 65, 66, 67, 66, 67, 70, 67, 70, 71, 68 Then,  We will find…

Q: The average depths in feet of four oceans are 13,215, 12,881, 13,002, and 3953. Calculate the mean…

A: Given: The average depths in feet of four oceans are 13215, 12881, 13002 and 3953. To Find:  The…

Q: the mean number of people who attended three basketball games was 8648, what was the total…

A:

Q: illustrate a+7 using a measurement model

A:

Q: Based on the histogram, find the portion of ATHs in the sample that are at least 1000 thousand…

A: Consider a random variable X that defines the number of ATH in the sample.

Q: hat is the shape of distributio

A: Gien: Stem and leaf plot.

Q: What is the drawback of ordinal measurement?

A: The responses are often so narrow in reference to the question that they create or magnify bias…

Q: The mean height of 45 students of a class is 60" and the mean height of 55 students of another class…

A:

Q: What is a mean square in the denominator?

A: Hi, there might be mistyping in the question . The question would be What is the denominator of the…

Q: If the mean depth Of a lake is 1.4m, it means that.........

A: it simply mean

Q: Of the 200 American film enthusiasts, the average age is: 30 years, while the standard deviation is…

A: The normal distribution in the center is generally denser and basically less dense at tails. There…

Q: 38,44,44,47,56,59,62  Please find the standard deviation

A: The square root of the variance is the standard deviation.

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

A:

Q: A scientist studying babies born prematurely would like to obtain a n estimate for the mean birth…

A: It is given that confidence level is 0.99, standard deviation is 2.5 and the margin of error E is…

Q: What is the level of measurement for:  DEGREE  EDUCATION INCOME

A: Nominal: Nominal scales are used for labeling variables without any quantitative value.…

Q: At 4PM, the total snowfall is 2 centimeters. At 7PM, the total snowfall is 12 centimeters. What is…

A:

Q: Calculate Harmonic mean from the following values : 9, 17, 23, 42, 56, 67, 72.

A:

Q: The national profession exam for registered nurses, the NCLEX, has pass a rate of 85% for the first…

A: According to the given information in this question It follows binomial distribution with parameters…

Q: Find the mean (to the nearest tenth): 0.015, 0.082, 0.839, 0.851 Mean=

A: Given data,   0.015, 0.082, 0.839, 0.851

Q: The average monthly salary of 86 employees has been calculated as ¢1516. Employee No. 87 earned…

A: From the provided information, The average monthly salary of 86 employees = ¢1516 Employee No. 87…

Q: What is the formula of a mean

A: we have to writte the fomula of a mean

Q: What level of measurement is the New York stock exchange

A: there are four types of level of measurements1) Nominal : Categorical variable which cannot be in…

Q: Suppose you go to the grocery store and spend $61.85 for the purchase of 14 items. What is the mean…

A: 6. The mean is the average value of the data set and is computed by summing up all the observations…

Q: What is the level of measurement of height

A: