The channel catfish has a mean length of 22 inches with a standard deviation of 4 inches in a certain lake. What percent of the fish caught in the lake this year are likely be more than 24 inches?

Q: (a) If 60 people are riding the coaster, and their total weight is 12,000 pounds, what is their…

A: The mean of the men is 193 and the standard deviation is 68 pounds.

Q: he number of cans of soft drinks sold in a machine each week is recorded below. Develop forecasts…

A: Introduction: We need to forecast using the three-week weighted moving average method, and obtain…

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

Q: ii, 20 coins are flipped each with a probability of 0.5 that it will be heads. What is the standard…

A:

Q: Find the width, make a frequency table, draw a histogram, draw a relative frequency histogram,…

A: Begin  by populating data into excel sheet and then sorting from smallest to largest.

Q: 3. The length of a iron bar is measured by a number of different observers and the following set of…

A: Arrange the given data in ascending order301,302,302,303,303,304,305,307,309,310,311,312

Q: a values that would allow 55% of the data to fall within the mean observing symmetry? Draw the curve…

A: Mean and standard deviation are given below:  μ = 8.70σ=2.1846 Z-score is a measure that indicates…

Q: Construct one table that includes relative frequencies based on the frequency distributions shown…

A: To complete the relative frequency table, we need the frequency distributions for both nonfiltered…

Q: The nine measurements that follow are furnace temperatures recorded on successive batches in a…

A: Option a is correct. The sample mean is calculated by the formula x_bar=∑iX_in wher X_i are the…

Q: The height of students at the SFSU dormitory is normally distributed with a population mean of 66…

A: For the given distribution of heights (in inches) of the students, it is given that:The mean,…

Q: udents? The data below shows the results of a survey of 20 college students asking hem how many days…

A: Given Sample size = 20 Sample sum = 812 Sample mean = 40.6

Q: Identify the level of measurement corresponding to the da Temperature in ( Degrees Fahrenheit) of a…

A: It can easily observe that the temperature of a place is to be measured in numbers and it can be…

Q: Suppose that you are designing an instrument panel for a large industrial machine. The machine…

A: Given data,For Women,Mean μ=2.5sd     σ=0.5For Men:Mean μ=2.8sd     σ=0.6The machine requires the…

Q: Please do not give solution in image format thanku when assessing crime,why is it important to…

A: The crime is being assessed and the objective is to examine why the crime rates are important rather…

Q: Assume the speed of vehicles along an open stretch of a certain highway in Texas that is not heavily…

A: It is given that mean is 71 and standard deviation is 3.125.

Q: Suppose an estimator for a window supplier made a mistake in measuring by inputting the width of a…

A: Is cost of window is p dollar/inch2 And lengh of window is l Then total lose =lp dollar

Q: (a) Find the 45h percentile of the lengths. th (b) Find the 76 percentile of the lengths.

A: (a) The 45th percentile of the lengths is, PX<x=0.45PX-μσ<x-47840=0.45Pz<x-47840=0.45 The…

Q: The distribution of cholesterol levels in teenage boys is approximately normal with u=170 and o=30…

A: Given that, The random variable X is cholesterol levels in teenage boys It is normally distributed.…

Q: Explain the relevance of mean and standard deviation to someone who does not know what they are. .…

A: Mean: The mean is a measure of central tendency. It gives an indication of the average value of a…

Q: An ABC new report stated that the mean distance that commuters in the United States travel each way…

A: Given : μ = 16 , σ= 8 and n= 75

Q: The last student surveyed was active for 25 minutes. What percent of students were more active than…

A: It is given that Min = 4, Median = 25 and maximum = 86

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: HumanPregnancy Norm STEM Assume that the length of human pregnancies from conception to birth varies…

A: Mean(µ) = 266 Standard deviations (σ) = 16 X ~ N (µ, σ )= N ( 266,16)

Q: A doctor notes her patients temperature in degrees Fahrenheit every hour to make sure the peat isn’t…

A: We have to find the level of measurement of data for temperature. There are four level of…

Q: The measure of location which Is highly affected by outllers is

A: Range: Range is the difference between highest value and lowest value   Range=Highest value-Lowest…

Q: 7. A die is tossed 21 times and lands 2 times on the number 3. What is the relative frequency of…

A: Given that, The die is tossed 21 times. The die lands 2 times on the number 3. Need to obtain: The…

Q: 24. The IQ scores of Pusat Asasi student are shown below: 118, 123, 124, 125, 127, 128, 129, 130,…

A: Given : The IQ scores of Pursat Asasi student

Q: ccording to this data, what is the "normal range" for creatinine levels? That is, in what range will…

A:

Q: The average American gets a haircut every 44 days. Is the average smaller for college students? The…

A: Introduction: Denote μ as the true average number of days that college students get a haircut.

Q: Students at the University of California, Riverside (UCR), along with manyother Californians love…

A: a)It is given that there are 10 classes of width 1. The starting of the class is 0.The relative…

Q: I. Construct the graph and compute for the value of skewness. Identify the type of skewness and its…

A:

Q: Please match each of the research studies below to the following :  - Difference between means -…

A: In a research study, the parameter of interest is essentially based on the quantitative…

Q: Find the proportion of Normally distributed observations with a zz-score above -2.84. Give your…

A: Given the proportion of Normally distributed observations with a z-score above -2.84

Q: A large normally distributed data set has a mean of 10 and a standard deviation of 1.5.…

A:

Q: College students recorded the self-reported weights (in pounds) of some community college male…

A: Comparing the shape, center and variation -  for comparing both the graphs we need to calculate…

Q: 9. mean = 676; standard deviation = 60 Page

A:

Q: World Health Organization (http: data/view.main.51310): Country Number of Deaths United States…

A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get…

Q: e show complete solution. last 30 mins left thank you!

A: Given: 499.2 555.2 398.8 391.9 453.4 459.8 483.7 417.6 469.2 452.4 499.3…

Q: Please answer parts d,e,f,g

A: From provided information, it is claimed that proportion of all internet using adults who have paid…

Q: Determine which of the levels of measurement (nominal, ordinal, ratio) is most appropriate. The…

A: We know that the, Subjects in which college students major may be Mathematics, Statistics, Physics,…

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: i Mon 6:43 PM File Edit View History Bookmarks Window Help Safari + www-awn.connectmath.com Find the…

A: Standard normal distribution: A standard normal variable, the value of which is usually denoted by…

Q: Activity Complete the table. Percentile df Right-Tailed Area 1. 90th 16 2. 95th 9. 3. 75th 16 4.…

A: The t distribution is symmetric distribution about its mean which is 0. The spread of this…

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.