Based on table 3, compute the column percentages.

Q: Find the percentage of consultants who made Php 4,500 or more and Php 3,000 om less per day. Write…

A: The given frequency distribution table is,   The formula for calculating the probability of each…

Q: The researcher claims that the proportion of birth count in four quarters are equal. Th observed…

A: Null Hypothesis: H0: The proportion of birth count in four quarters are equal. Alternative…

Q: Out of 300 students in the school, 225 passed an exam. What would be the mean of the sampling…

A:

Q: Describe about the three positive relationships of Scatterplots?

A: Here's the explanation is as follows; A scatter plot is a type of graph that shows pairs of data…

Q: A hydroponic grower was trialling two different greenhouse systems for growing tomatoes. To compare…

A: (c). Explain why one of the weights in green house A was identified as an outlier: The presence of…

Q: The percentage of female high school graduates who enrolled in college is given in the table below.

A: Given information: The data represents the percentage of female high school graduates enrolled in…

Q: In 2017, 77 out of 100 Americans claimed to have read at least one book during the year. Write this…

A:

Q: The table below show the sample of ages of teenagers start smoking. What is the percent cumulative…

A: Given, Ages Frequency 18 10 19 15 20 5 21 6 22 2 23 4 24 9 25 4

Q: A group of students practiced a series of trials at a shooting range. Their scores are plotted in…

A: The difference score of the group is obtained below: Difference=Group 2-Group 1=4-2=2

Q: Use the table below to answer this quesiton:   Leukemia  No leukemia  Exposed to benzene…

A: Relative risk: Relative risk is the ratio of probability of an event in exposed group to probability…

Q: What is the formula to find weighted mean.

A: Weighted Mean: A mean in which some values are more important than others.

Q: Does the table above represent a porportion relationship. Explain why

A: This question tells us about the direct proportionality relationship between quantity of cheese and…

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

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

Q: How is the frequency of the segmentation set?

A: Segmentation is an important part of statistics. The Heterogeneous data is divided into a…

Q: For each student in a study, demographic data are collected, including age, gender, and…

A: For each student in a study, we are collecting the demographic data including age, gender, and…

Q: A group of preschoolers has 15 boys and 12 girls. What is the ratio of girls to boys as a…

A: The group has, 15 boys and 12 girls. So, the ratio of girls to boys is, 12 : 15 = 4 : 5

Q: what are the percentages of each individual fruit?

A: What are percentage of each individual

Q: Describe about Variability within Groups.

A: There are two types of variability in ANOVA. They are, Between groups variability. Within group…

Q: If 2% of the components produced by a machine are defective, what is the average number of defective…

A:

Q: If a coin is flipped 150 times and the number of Hs is 25. Compute the proportion of Hs. Round to…

A: We have given that,  Favorable cases (X) = 25 and sample size (n) = 150 Then,  We will find the…

Q: What is the pack efficiency of the tennis ball can?  That is, the 3 tennis balls represent what…

A: Given: 3 tennis balls are packed in a tennis ball can. The objective is to find the packing…

Q: The weights that are used in calculating a weighted mean will vary depending on the situation.

A:

Q: What percentage of Births occurred among women between the ages of 40 and 42?

A: From the given table we have Total number of births = sum of all observation…

Q: A researcher is running a study to determine the proportion of men that wear neckties to work. To…

A: Since, we answer only first three sub-parts of a question, we will answer the first three. Please re…

Q: Here are the fuel efficiencies (in mpg) of 12 new cars. 52, 32, 18, 14, 48, 22, 36, 55, 12, 20, 14,…

A:

Q: identify a column in the table with data at a ratio level

A: Here you've given that data for Reputations of 10 companies in the U.S. and it is as follows, And…

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: Is the result consistent with the 31% rate that is reported by the candy maker?

A: Null Hypothesis: H0: The proportion of red candies is equal to 31% Alternative Hypothesis: H1: The…

Q: The mean age of a combined group of men and women is 30 years. If the mean age of the group of men…

A:

Q: For a team with 1318 turnovers in a season, find the expected number of wins in a season.

A: It is given that Regression equation of y on x is y = 102 - 0.05x

Q: n a 4 point grade system, an A is worth 4 points, a B is worth 3 points, a C is worth 2 points and a…

A:

Q: It is obtained by dividing each entry in the cumulative frequency column by N and multiplying by…

A:

Q: What is the column proportion, D, for students who find SAS difficult to learn and who are somewhat…

A: The number of students who find SAS difficult to learn and who are somewhat proficient is 15.

Q: What is the percentage of households with an intensified waste management system (dark green)?

A: The objective is to find the percentage of households with an intensified waste management system…

Q: Compute the row percentages (to 1 decimal). Total B. 2. A,

A: Given the data as Observation  x y 1 A 1 2 B 1 3 B 1 4 C 2 5 B 1 6 C 2 7 B 1 8 C…

Q: Here are the fuel efficiencies (in mpg) of 15 new cars. 49, 35, 17, 21, 27, 23, 45, 50, 39, 51, 41,…

A:

Q: How to find the relative and percent error in this data?

A: From the given data the equation is of linear type in the form of a line equation Y = a+bX The line…

Q: State the generic error for an interpolating formula?

A:

Q: If a coin is flipped 225 times and the number of Hs is 75. Compute the proportion of Hs. Round to…

A:

Q: What is the percentage of deaths that occurred in 2011?

A: We have given that the total number of fatal motor vehicle traffic crashes in the United States for…

Q: What percentage of the widow students are  female

A: Total widowed students=2+3=5Total female students who are widowed=3

Q: Compute the row percentages (to 1 decimal). 1. Total B A.

A: From the given Data , the count table is created as below :   1 2 Total A 4 1 5 B 2 11 13 C…

Q: What is Stem and Leaf Display?

A: Stem-and-leaf plot: A graphical representation of the quantitative data in which each data entry is…

Q: A principal of a college wants to estimate the proportion of smokers among his students. What

A: Given : Margin of error, E = 10% = 0.10 Sample proportion = 0.30

Q: Assuming a group has one uniform rate, 40% of the group receives a 10% rate increase and 60% of the…

A: We will consider that the group has total 100 members and each member of the group has a uniform…

Q: What does it mean to percentage a cross-tabulation table?

A: Given: Cross-tabulation: It is used to determine the association between the two variables.

Q: What percentage of this grid is shaded?

A: To find the percentage of the shaded grid