Using the cumulative frequency distribution below select the appropriate description 3the distribution of weight  Weight lbs 101-120  cumulative frequency 2 Weight lbs 121-140  cumulative frequency 5 Weight lbs 141-160  cumulative frequency 10 Weight lbs 161-180 cumulative frequency 18 Weight lbs 181-200 cumulative frequency 26 Uniform  Bell shaped  Skewed right  Skewed left

Q: Find the sample variance for the following data set  22 12 23 17 21

A:

Q: -10 Week-1 Week-2 Week veek-3 Week-5 Week-6 Week-7 Week-8 Week-9 Week-10 Week-12 Week-1 Week-13…

A: Specification Limit:Specification limits are the predetermined acceptable upper and lower bounds for…

Q: i. What is your next action, if you obtain a perfect discriminatory test result (where both false…

A: Hypothesis testing is a vital process in inferential statistics where the goal is to use sample data…

Q: When samples of size n are drawn from a population, then the sampling distribution of the sample…

A: The sample distribution of the sample mean (X) would be approximately normal if the value of n…

Q: Describe and observe this data graph that shows the total years since last promotion

A: Forecasting is the process of making assumptions of the future on the basis of past and present…

Q: explaining probability and non-probability sampling and describing the different types of each?

A: Sampling is a method of choosing information from a population based on different criteria. Sampling…

Q: Data envelopment analysis (DEA method)   Inupt Outupt 51,38 169,119 60,45 243,167 43,33 173,158…

A: DMU-1Max z…

Q: ‏A scale used to label variables that have a natural order , but no quantifiable difference between…

A: Categorical variables have two kinds of scales – nominal (when the categories do not have a natural…

Q: Using the frequency distribution below determines the first upper class boundary  Height inches…

A: In a frequency distribution, the upper class boundary is the highest value that can fit into a…

Q: I need typing clear urjent no chatgpt use i will give 5 upvotes

A: Step 1:

Q: Calculate the mean and standard deviation for the following distribution Class 1 2 5 6-10 10-20…

A: Class Frequency 1 3 2 4 5 10 6 - 10 23 10 - 20 20 20 - 30 20 30 - 50 15 50 - 70 3…

Q: Stratified random sampling is a method of sampling that involves the division of a population into…

A: True

Q: Random variation is also known as common cause variation, a. FALSE bTRUE

A: Correct answer is - True

Q: calculate x-bar  for the data shown, to two decimal places, 9,7.9,10,21.8,7

A: Control charts are also known as process-behaviour charts. It is a statistical process that helps in…

Q: 3 possible causes of gradual shifts in the level for the R chart

A: If assignable causes exist in the system, control charts may reveal process flaws. "Out-of-control"…

Q: Using the relative frequency distribution below determines the percentage of individuals who are…

A: First, we need to identify the relative frequencies for the weight categories that are more than 140…

Q: Using the Naive method, the Mean absolute Deviation (MAD) is

A: Following to be noted which is applicable for Naive method: ft = At-1 Ft = Forecast for period t…

Q: 10 Snow ball sampling are a. non- probability sampling b. essentially judgmental sampling c. Same as…

A: Sampling is a method of choosing individual segments or a subset of the community to execute…

Q: Is the response D- Weakeness

A: SWOT analysis is a strategic planning tool used to evaluate the Strengths, Weaknesses,…

Q: Sample Sample Mean Number Size Variance viewing show W Region Town 40 34 35 32 Industrial Zone 16 25…

A: ANSWER: Advertising Firm interested by determining  the tv advertising in order of conducting a…

Q: The following data set was collected from a survey  60, 56, 46, 55, 42, 43, 57, 46, 49, 56, 55, 59.…

A: In order to solve for the frequency of 40-44 class, do the following steps: Step 1: Arrange the data…

Q: what are the Descriptive Statistics, Ordinal Scale and Dichotomous Variable?  What are the…

A: Descriptive Statistics:Descriptive statistics refers to a set of techniques used to summarize and…

Q: Choose the correct option that best represents the pattern observed in the time-series graph. Ocean…

A: A time series graph is a line graph that is made after plotting data values as points and then…

Q: 44. Which one of the following methods eliminates short term and random fluctuations in a time…

A: A moving average method is defined as the methodology to have an idea of the trends in a data set…

Q: 2 possible causes of trending patterns for the x-bar chart

A: An X-bar chart is a type of control chart which representing whether a process in control or not by…

Q: What is DFD leveling and fata process modeling?

A: DFD leveling and Data Process Modeling are most commonly used in business process modeling for…

Q: can you explain three outpots of CONNNNONication martrix model with some examples ?

A: The communication matrix is a tool that can be used to help individuals and groups determine their…

Q: multipole moments.

A: Multipole moments are the coefficicients of a series of expansion of a potential that is due to…

Q: What Happens When a Process Exhibits PossibleNonrandom Variation?

A: The statistical process consists of many variables for drawing statistical inferences. The variables…

Q: Shape of the distribution is sharper peak then bell shaped if value of kurtosis is…

A: “Hi, since there are multiple questions posted, we will answer the first three question according to…

Q: The type of reamer used for reaming operation in a blind hole, is____. a straight fluted reamer…

A: A reamer is a cutting tool used in machining operations to refine the size, shape, and surface…

Q: Develop a 1 year periodized program for a Major League Baseball population. Use the traditional…

A: Major League Baseball (MLB) - is a professional baseball league in North America, consisting of 30…

Q: DEFINE C charts

A: C charts are control charts to check if the process is within control limits. It helps to…