Hello can you help me answer this question plz? I have to get the interval estimation of one population mean from this quantitative data result from a survey.  n=55 Q2. How many TV shows/movies can you watch within a week? Provide a single numerical value response and decimals are NOT allowed   Results: 0 - (1) 1 - (8) 2 - (18) 3 - (12) 4 - (6) 5 - (6) 7 - (2) 20 - (2)   Q3. How many shows do you watch each month? Provide a single numerical answer.   Results: 1 - (4) 2 - (13) 3 - (6) 4 - (6) 5 - (8) 6 - (4) 7 - (1) 8 - (3) 9 - (2) 10 - (4) 12 - (1) 20 - (1) 30 - (1) 35 - (1)   Thanks you so much

Q: Suppose the degree of student in exams was (70,57,60,75,80,58,90), calculated mean for grouped data…

A: See the attachment

Q: Jessica wants to determine which letter appears the most often in her favorit Which measure should…

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy.

Q: What percent of data is less than -8%

A: here we can see that shape of curve is bell shaped and symmetric about x = -6 so it is normal…

Q: Example 15. The mean of wages in factory A of 100 workers is 720 per week. The mean wages of 30…

A: Let the mean wages in factory A of 100 workers is ₹720 per week. i.e. n=100 and x¯=720 The mean…

Q: Between the mean and median, determine which would be a better estimator given that a sample…

A: The sample mean is, x¯=∑xn=3+8+26+14+125=635=12.6 The data in the ascending order is 3, 8, 12, 14,…

Q: Example 1: Recent research suggests that a pregnancy within less than two years of a live birth…

A: Given: Sample size n = 15 Significance level α = 0.10 Formula Used: Test-statistic t = d-μdsdn…

Q: We heard that the mean marks of statistics of 100 students of a class of economics majors were 72.…

A:

Q: Identify the level of measurement of the data, and explain what is wrong with the given calculation.…

A: The responses from the surveyed respondents are identified as follows:Further, for 762 surveyed…

Q: Data is given as per    40,   80,  100.   If the first two are equally important and the third (100)…

A: Given data: 40, 80, 100 First two are equally important and the third (100) is half as important as…

Q: True or False: The mean is the same thing as the average

A: Given that Mean is same thing as average

Q: What are the limitations of the mean

A: A.M is a ratio of sum of observations to the number of observations.

Q: The mean of 200 items was 50. Later on it was dis- covered that two items were misread as 92 and 8…

A:

Q: Age at First Tumor You are a dermatologist studying the relationship between sun exposure and skin…

A:

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Denote p1, p2 as the true population proportions of men and women who own cats, respectively.

Q: Q. 20 What do you understand by progressive average?

A:

Q: I have the final exam scores of a Stats class, they are: 85, 82, 81, 83, 89, 96, 70, 71, 52, 30,…

A: The provided data set is: 85 82 81 83 89 96 70 71 52 30…

Q: How do i calculate finding the percentage between two z scores?

A: To find the probability between two z-scores: z-score represents the number of standard deviations…

Q: The wording in statistics are quite confusing to me, what does it refer to when being asked, "What…

A: Step 1: The term relative frequency in statistics refers to the proportion of times a particular…

Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data set: 125, 100, 112, 127, 112, 105

Q: Q2:The table show the score of mathematics for 150 students: Score 0-7 frequency 15 20 30 50 8-15…

A: Given a table for mathematics score for 150 students.

Q: Given x = 0, 1, 2, 3, 4, 5 how is the mean 1.5? Shouldn't the mean of x be 2.5?

A: Measures of Central Tendency: A measure of central tendency represents the central value or typical…

Q: you wish to estimate the mean cholesteral levels of patients two days after they had a heart attack.…

A: Individual:The collected data which can be associated with a single element in the sample is called…

Q: For each test below, describe what it is used for and to what type of data does it apply. (a)…

A: Given: The terms provided are: 1) Rosner's test. 2) Grubb's test. 3) Dixon's test.   (a) Rosner's…

Q: Find the five-number summary for the following 10 values: 22, 22, 25, 19, 35, 29, 28, 19, 32, 27…

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Q: how do i calculate a z score or find the X-Value and determine if a score is usual or unusual

A: A z-score measures exactly how many standard deviations above or below the mean a data point is.

Q: AFTER ENTERING TEST SCORES FROM HER STATISTICS CLASS, THE INSTRUCTOR CALCULATES THE MEAN AND THE…

A: Here we are interested in finding the shape of the distribution of the student's test score.

Q: Incomes of college grads According to the Census Bureau, the mean and median income in a recent year…

A: The distribution of income is given.

Q: Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored…

A: Mean= sum of total obervation/ total no. Of observation

Q: Si ), ms w5.16. The mean of marks in Statistics of 100 students in a class was 72. The mean of marks…

A:

Q: Q4: Find for the following data (7, 3,5,6,2,8,4) the mean absolute deviation, variance and standard…

A:

Q: You have data set with n = You add one value to the data set, x10 = 42. 9 values and a mean of = 31.…

A: Given: mean for 9 value is 31.

Q: Eugene must take four exams in a geography class. If his scores on the first three exams are 91, 67,…

A:

Q: ch of the following must be true about Tom's and Leila's scores? om scored higher than Leila. Both…

A: Given that; Total number of students = 8000Tom's score = 55th percentileLeila's score = 86th…