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1. **Problem Statement:** Find the least squares regression equation for yield $y$ as a linear function of temperature $x$ using the data:

1. The first question asks to make a scatter diagram of the marks before and after coaching for 10 students. 2. Scatter diagrams plot pairs of data points to show relationships bet

1. **Problem Statement:** We have marks of 30 students in science: 75, 70, 55, 52, 37, 61, 42, 70, 95, 82, 45, 66, 53, 70, 47, 62, 70, 55, 85, 72, 63, 78, 60, 65, 57, 73, 87, 50, 6

1. **Problem Statement:** We are given data representing the number of children per family for 30 families. The task is to arrange these values into a frequency distribution. 2. **

1. **State the problem:** We want to calculate the weighted mean of responses from 400 respondents who chose among 5 categories: Very Effective (VE), Effective (E), Less Effective

1. **Problem Statement:** We have a frequency distribution of boys' weights in kg and their corresponding number of students. We need to compute the median and mean weight. 2. **Gi

1. The problem asks to classify each data type as nominal, ordinal, interval, or ratio. 2. Definitions:

1. **Problem Statement:** Given a frequency distribution with 120 observations and median 30, find: a) Frequencies X and Y

1. **Problem Statement:** We have data on malpractice insurance rates (as % of income) and doctors per 10,000 population for 10 U.S. states. We want to analyze the relationship usi

1. The problem is to compute the reliability coefficient for a data table with 15 participants and 25 statements, where each cell contains a numeric value from 2 to 5. 2. The relia

1. The problem involves analyzing a data table with 15 participants (rows) and 25 statements (columns), where each cell contains a numeric value from 2 to 5. 2. Since the user did

1. **State the problem:** We want to analyze the relationship between Daily High Temperature ($X$) and Attendance ($Y$) at town meetings using simple linear regression.

1. **Problem statement:** A population of 600 students is divided into two groups: 330 from School A and 270 from School B. A sample of 100 students is needed using proportional st

1. **Problem Statement:** Calculate the Five-Number Summary for Kusal Mendis's match scores: 35, 42, 50, 48, 55, 45, 53, 51, 38, 60, 40, 57, 5, 47, 49. 2. **Five-Number Summary Def

1. **Problem Statement:** We need to suggest the most suitable graph types for two scenarios based on the given data of BMI, Daily Calorie Intake, and Gender.

1. **State the problem:** We are given that the duration of a T20 cricket match is normally distributed with mean $\mu = 195$ minutes and standard deviation $\sigma = 9$ minutes. W

1. **State the problem:** We have a histogram showing the frequency density of oranges by weight classes. We know 24 oranges weigh less than 20 grams. We want to estimate the numbe

1. **Stating the problem:** We have the production data of chili peppers (cabai) in tons from 2001 to 2012. We need to find:

1. **Problem Statement:** Calculate the margin of error for a 90% confidence interval for a population mean $\mu$ when $\sigma=12$ and sample size $n=9$. Also, identify what else i

1. **Problem statement:** Given sales data of stores in June 2022 with sales values and number of stores, assume sales follow an approximately normal distribution. We need to calcu

1. **Problem Statement:** We have the masses of 22 students: 46, 49, 50, 50, 52, 53, 55, 55, 56, 58, 59, 60, 61, 61, 63, 64, 66, 67, 68, 70, 72, 75.