Here is a population of scores: 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1 A) What is the cumulative frequency of X = 4?  B) What is the cumulative percent of X = 3?

Q: take the following scores from an interval scale and create a frequency table with all the…

A: For the given data create a frequency table with all the appropriate columns

Q: A group of students were surveyed about the number of siblings they have. The frequencies and…

A: Solution: From the given information, the table of frequencies and relative frequencies of their…

Q: frequency table of grades has five classes​ (A, B,​ C, D,​ F) with frequencies of 4​, 11​, 14​, 4​,…

A: The Sum of the frequency is calculated as: 4​ + 11​ +  14​ + 4​ + 3 = 36 The formula of relative…

Q: A random sample of soil specimens was taken from a large geographic area. The specimens can be…

A: Note:Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: A sociologist surveyed 16 single senior citizens living in private apartments. Each participant…

A: we have to construct  frequency  table .

Q: Professor obtained the following set of scores from a 10-point quiz for a class of 26 students:{8,…

A:

Q: 3 4 Percentage 44% 36% 15% 4% 1% a. Find the probability that a fisherman selected at random catches…

A: Given Information: x 0 1 2 3 4 Percentage 44% = 0.44 36% = 0.36 15% = 0.15 4% = 0.04 1% = 0.01…

Q: 00 subjects were studied and 120 of them expressed a preference for brand x, what percentage…

A: The 200 subjects were studied; n=200 120 of them expressed a preference for brand x; x=120

Q: A survey of 2390 musicians showed that 398 of them are left-handed. Find a point estimate for p, the…

A: We have find population left handed..

Q: After 5 points are added to each score in a sample, the mean is found to be M=45 . What was the…

A: Given data: c = 5 points are added to each score in a sample. New mean, M = 45 Let the original mean…

Q: 462 subjects were studied and 99 of them expressed a preference for Brand what percentage expressed…

A: From the provided information, Total subjects = 462 Out of which 99 expressed a preference for Brand…

Q: The 20 scores below were recored from a math test: 75, 64, 82, 68, 75, 73, 68, 78, 80, 97, 85, 68,…

A: Step-by-step procedure to obtain frequency distribution table using Excel: Select the data and go…

Q: Data was collected for 225 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: The frequency distribution of the number of guests is given as follows:Number of…

Q: How did you come to the conclusion for the relative frequencies numbers being 0.5, 0.10, etc?

A:

Q: Consider the monthly Gender of all 5 employees of a company: Gender={F,F, M, M, F} Find the number…

A: Given that There are 5 employees of a company. Gender={F,F, M, M, F}

Q: If 200 subjects were studied and 120 of them expressed a preference for Brand X, what percentage…

A: The total number of subjects is 200.

Q: You flip a fair coin 16 times in the air. What is the relative frequency of this coin landing on…

A: One method for making information clear and easy to understand is to structure it in a frequency…

Q: In a survey of 1150 adult males, 805 said they use the Internet. In a survey of 1050 females, 746…

A: There are two dependent variables which are males and females. The independent variable is using of…

Q: A class of 5 students averaged 70% on a given test. A class of 9 students averaged 80% on the same…

A: Introduction: Suppose there are k groups numbered 1, 2, 3, …, k – 1, and k.

Q: What is the frequency corresponding to a score of 8

A: We have given a hisogram in the question and we have to find the out the frequency against the score…

Q: A data set is described as consisting of n = 15 scores. Based on the notation being used, the data…

A: We have the following statement .

Q: The scores on a statewide chemistry exam were normally distributed with ?=73.08 and ?=6. Gabriela…

A: Given data isMean(μ)=73.08standard deviation(σ)=6

Q: Find the percent of women not experiencing any new UTIs in each of the three treatment groups

A: The summarized results for the given study are as followsTreatmentRecurring UTINo New UTI…

Q: among the 1018 respondents, 428 said that pesticides are "not at all harmful."  What percentage of…

A: Total number of respondents = 1018Total number of respondents said that pesticides are "not at all…

Q: On the first day, the researcher runs 10 elephant shrews, which receive the following scores: 4 8 4…

A:

Q: Reviewing the sample of offspring of "highly irradiated" male radiologists 92 were female and 53…

A: The total number of offspring in the sample can be calculated as:

Q: A new drug designed to reduce fever is being tested for efficacy and side effects. Ten patients…

A: Given that, Sample size n=10 The mean of the difference is d¯=2.85 Standard deviation of difference…

Q: 5. What percentage of the children watched TV between 20 and 30 hours per week? 6. The Mode is the…

A: The percentage of favorable outcomes out of total outcomes can be calculated by multiplying the…

Q: A die was flipped 15 times, below is the number of upside. Number on left is toss, number on right…

A: The percentage for a specific upside number for "n" number of tosses of a dice= Number of counts for…

Q: A sample consists of n = 16 scores. How many of the scores are used to calculate the range?

A:

Q: The following table gives the favorite color of each student in a large statistics class. Color…

A: The variable of the data set is "students"

Q: If the mean of a data set is 22 and the SD is 5, what % of the values fall between 12 and 27? Give a…

A: given that  mean of a data set is 22

Q: The mean score of 7 students on a short test is 7 out of 10. If six of the seven students scored 9,…

A: The mean score of 7 students on a short test is 7 out of 10 . If six of the seven students scored…

Q: If a sample of 23 swimmers is taken from a population of 74 swimmers, the population mean u is the…

A: Given data: If a sample of 23 swimmers is taken from a population of 74 swimmers. To find: The…

Q: Age (yr) of Best Ac- tress When Oscar Was Won 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 31…

A: Given that, The data for the actors is as follows, Age(yr) of Best Actor When Oscar Was Won…

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given that there are 24 families in the sample.  Mean=31 Median=27.2 7th percentile= 16 hours

Q: A population has a mean of 45 If 6 points are added to each score What is the mean for the…

A:

Q: Equal to 3.7s O Could be greater than or lower than 3.7s O Less than 3.7s Greater than 3.7s

A:

Q: The population of the community is 15000 people. Which of the following is the prevalence proportion…

A: Given,6 new cases of diabetes5 cases are reported previous yearThe population of the community is…

Q: A veterinarian recorded how many kittens were born in each litter. This data is summarized in the…

A: A histogram is a graphic representation of data that uses bars of various heights. Each bar in a…