(a) Consider a t distribution with 10 degrees of freedom. Compute P (–1.34
Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…
A: mean = 112 s =37.1 n = 18
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A: Class Frequency 20 - 26 1 27 - 33 3 34 - 40 9 41 - 47 3 48 - 54 18 55 - 61 39 62 - 68…
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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
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A: Given data, μ=107σ=37.8υx=?σx=?
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A: Hello! Since you have posted 2 different questions, we are answering the first questions. If case…
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A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…
Q: (a) Consider a t distribution with 30 degrees of freedom. Compute P(t<1.88). Round your answer to at…
A: df = 30 P(t <1.88) = 0.9651 Excel formula used: "=T.DIST(1.88,30,TRUE)"
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A: Given information Sample size(n) = 15 Mean(µ) = 106 Pounds Population standard deviation = 38.3
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A: Given Information: Confidence level = 98% Degrees of freedom = 30
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A: X~N( μ , ?) μ=1060 , ?=195 , n=193 Z-score =( x - μ )/? NOTE:- According to bartleby…
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A: a)Giventhe area in the right tail is 0.25Degrees of freedom(df)=11
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- Let sample size n = 51. Find P (t > 4.92). a. 0.0005 < P (t > 4.92) < 0.001 b. 0.001 < P (t > 4.92) < 0.0025 c. P (t > 4.92) < 0.0005 d. P (t > 4.92) > 0.25Use the central limit theorem to find the mean and standard error of the mean of the indicated sampling distribution. Then sketch a graph of the sampling distribution. The per capita consumption of red meat by people in a country in a recent year was normally distributed, with a mean of 117 pounds and a standard deviation of 39.4 pounds. Random samples of size 15 are drawn from this population and the mean of each sample is determined. 4-0 0 = (Round to three decimal places as needed.) Sketch a graph of the sampling distribution. Choose the correct graph below. O A. A 96.7 117 137.3 Q O B. A 340.8 10.2 361.2 Q Q ww ^ A -106.8 10.2 127.2 86.5 117 147.5 O C. O D. QDetermine the rejection region for a hypothesis test for the population mean using the give information. Assume that the population standard deviation is unknown, the sample size is small, and the population distribution is approximately normal. Write your answer in a format exactly as in the following examples, "t <= -2.203", or "t >= 1.706", or "|t| >= 1.305". Do not forget the SPACE after t and the SPACE before the number. Also make sure to enter the digit 0 before the decimal point. ?=0.90,??=18 two-tailed test Reject H0 if
- Use the ALEKS calculator to solve the following problems. (a) Consider a t distribution with 22 degrees of freedom. Compute P(-1.35The round off errors when measuring the distance that a long jumper has jumped is uniformly distributed between 0 and 5.8 mm. Round values to 4 decimal places when possible. b. The standard deviation is c. The probability that the round a. The mean of this distribution is off error for a jumper's distance is exactly 0.3 is P(x-03)-d. The probability that the round off error for the distance that a long jumper has jumped is between 0 and 5 8 mm is PC1.7 x 5.2)- that the jump's round off error is greater than 1.76 is P(x > 1.76) Find the 81st percentile. e. The probability f P(x > 1.4 x > 0.6) h. Find the mnmum for the upper quartile.Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. n[Σ(f•x?)] - [Σ(-x)]2 n(n −1) Interval 58-64 65-71 72-78 30-36 1 37-43 4 44-50 4 51-57 2 Frequency 31 39 CO Standard deviation = (Round to one decimal place as needed.)Find the value of t for the t distribution for the following. Area in the right tail = 0.05 and df =12 Round your answer to 3 decimal places. T=The time that it takes for the next train to come follows a Uniform distribution with f(x) =1/20 where x goes between 1 and 21 minutes. Round answers to 4 decimal places when possible. a. This is a Select an answer distribution. b. It is a Select an answer v distribution. c. The mean of this distribution is d. The standard deviation is e. Find the probability that the time will be at most 13 minutes. f. Find the probability that the time will be between 6 and 16 minutes. g. Find the 30th percentile. h. Find the probability that the time is more than 17 minutes given (or knowing that) it is at least 3 minutes.Use the ALEKS calculator to solve the following problems. |(a) Consider a t distribution with 17 degrees of freedom. Compute P (-1.46Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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