Find sample size. CI= 75% E=.06 sample prop.= 41/81

Q: Find the margin of error for the given data values of c,s and n c = 0.92, s = 460 and n = 42 Round…

A: Answer: From the given data, Sample size(n) = 42 Standard deviation(S) = 460 Confidence interval =…

Q: The distribution obtained by a simple process of successive addition of the entries in the frequency…

A: In above we tell which one is the correct choice.

Q: Calculate the p-value, using a t-ratio of -2.0991 and DF of 50. Please provide working. DO OT USE…

A: The null hypothesis is that the true population mean of some data set is equal to zero. The…

Q: 1. Range 2.  15th percentile 3. Interquartile Range

A: Range = Maximum - Minimum = Upper limit of last class - Lower limit of first class = 70 -10 = 60

Q: 2. Let sample proportion . How large a sample should be taken to be 95 % sure that the error of…

A: Let proportion be p=0.50 E=0.02 z-value at 95% confidence is Zc=1.96 n=?

Q: B. Find the indicated decile. 75, 78, 73, 71, 59, 64, 74, 56, 61, 71, 59, 64, 75, 78, 73, 74, 56, 61…

A:

Q: consider sample data with  x = 100  and  s = 4. Compute the coefficient of variation. Round to two…

A: Data given x=100, s=4

Q: Find sample size CI=75% E=3.61 Stand. dev.=6.78

A:

Q: What percent of the data fall below the 1st quartile?   1.  0% 2. 25% 3. 50% 4. 75% 5. 100%

A: The first quartile is denoted by Q1 and this is the median of lower half of the data set.

Q: Given Samples A and B below, Sample A: Sample B: Sample A: A Sample B: 4.4 4.4 = 3.9 2.8 0.00 SA a.…

A: From given data we have Sample A: 4.4,3.9,3.4,3.9,3.9,4.7,2.7,4.9,4.2 Sample B:…

Q: Consider the discrete data in the table below. a) Construct a frequency distribution a) Construct a…

A: Frequency Distribution : A frequency distribution is representation of data in a graphical (or)…

Q: Determine the point estimate of the population proportion for the sample provided. Lower bound:…

A: sample proportion = (Upper limit+lower limit)/2 = (0.212+0.152)/2 = 0.182

Q: O A. Ho p=5.8% H4: p>5.8% O B. Ho p=5.8% H7: ps5.8% O C. Ho p=5.8% H p<5.8% O D. Ho p= 5.8% H1:…

A: Option a) is correct.

Q: 3. P is the circumcenter of AABC. PG = 6 inches %3D GA = 8 inches %3! A Find PB. Hint: Remember…

A:

Q: Determine , and o, from the given parameters of the population and the sample size. Round the answer…

A: Given that  Sample size n =22 Population mean =42 Population standard deviation =9

Q: Calculate the 60th percentlle of the data shown 2.7 7.3 9.6 10.1 12.1 21

A: Given that, The number of observations is given. Percentile is given by,

Q: Find the point estimate of p and 96% CI.

A: Given: X: Number of students responded as Yes = 32 n: Total number of students = 100

Q: Find the estimated standard error for the sample mean for n = 27 and SS= 3505. Round to the nearest…

A: We have given that  n = 27 and SS= 3505 The formula to find estimated standard error for the sample…

Q: Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective…

A: Given:

Q: Given the figure below, find P(AIC). Use three decimal places in your final answer. Sample Answer:…

A:

Q: U 50 ° D G. F E 190 °

A: The figure of the circle is given by To evaluate : The value of m∠EGF

Q: if the 90% Ci for the population mean is (-1, 4.4) what is the sample mean a. can't be found b. 2.7…

A:

Q: The formula in which   is divided by  one less than the number of observations in a sample is…

A: We know that the sample variance is given by; s2=1n-1∑i=1n(xi-x¯)2 where; n=number of…

Q: Suppose z = 10.7, 8 = 34 degrees and o = 56 degrees in the figure, which is not drawn to scale.…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Calculate the proportion of the 100 sam

A: Given information: p=0.5967 n=100

Q: The ff. Frequency table shows the income in thousands of pesos of 80 house hold In Isabela. Give…

A: The give table we have to calculate .  1.Third quartile 2.Third decile 3.68th percentile

Q: Consider sample data with  x = 39  and  s = 4. Compute the coefficient of variation. Round to two…

A: Answer..

Q: Sample Proportion (p) : 0.4300 (0.4300)(1–0.4300) Standard Error of p = s.e.(p) : 0.0495 100 z*…

A: 90%CI For p = (p^-E , p^ + E)

Q: . How high are the levels for the highest (top) 4.8% of all children? Z- score = Answer =

A:

Q: Which distribution has an ADM = 1? (You should be able to do this without calculating anything, %3D…

A: The ADM is the average distance of the data points from the mean. The mean for the dot plot A is 10,…

Q: Consider a sample data set with the summary statistics s=112, Q = 58, and Q= 203. a. Calculate IQR.…

A:

Q: Given the population: {0, 1, 2, 3, 4}, calculate the mean. Ομ3.0 Ομ2.5 * = 2.0 Ομ=2.0

A: From the provided information, The population is {0, 1, 2, 3, 4} Population size (N) = 5

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.