If s,? 232, ng 30 & s22 = 387, n2 = 46, a = 0.05, then the table F value for a 2-tail test is: %3D %3D 2.03 O 1.668 O 1.91 O 1.81
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A: Given information- Significance level, α = 0.01 F (2, 27) = 10.56 We have given the p-value = 0.02
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A: Givenn1=14n2=23s12=19s22 = 24
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A: From the given information, Mean (µ) = 55 Standard deviation (s =σ) = 3.5 Since, sample size is not…
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A: Standardized Chi-square Statistic is given by,
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A: The degrees of freedom is given as 30.
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A: Q1= (n+1)/4th term Here sample size is n= 457 Then Q1= (457+1)/4th term = 458/4th term = 114.5th…
Q: Determine the P-value for a one sided test with t = 1.75 and n=16 O a. 0.075 Ob. 0.05 O c 0.0375
A: we will find the p value from t table for one tailed test.
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A: Given model is: Yi^=18.2+2.16×XiSe(β1^)=4.28Se(β2^)=1.28σ^2=16.04
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A: Given P(N)=0.33
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Q: The following C.I.s were obtained for the mean of the same po [16, 23] and [18, 25]. Identify the…
A: From the given information, The C.I for the mean are [16, 23] and [18, 25] Consider, [16, 23].
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A: For the sample size greater than 30 and the proportion of the sample is given, the test significance…
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A: From the provided information, the hypotheses can be constructed as: Null hypothesis: H0: p = 0.10…
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A: c=0.90, σ=2.9, n= 64
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A: Reviewing information, Given table is
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Q: e) what is heis var (w)?
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Q: Find the value of test statistic F, if MST= 31.744 , and SSE= 17.36, P=3 and N=17.
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Q: For the values 2, 4, 6 thee variance is 1.66 O 2.77 O 2.11 O 1.33 O 2.66 O O
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Q: Given SST = 2415, SSE = 1725, n = 7, and k = 2, calculate the value of the overall F test statistic.…
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A: Given : Mean (μ) = 80 Standard deviation (σ) = 12 X = 92
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A: Here we will use Excel command for Normal distribution
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A: The summary of the statistics is, The type of test is two tailed test
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Q: T=5, T, = 10, T3 =15, with SS1 = 6, SS2=9, SS3 = 9, and EX² = 94. For this study, what is SSwithin?
A:
Q: Based on these results, t(60) = -1.67, p = .11, the reading scores of males (M = 31.54, SD = 5.16, n…
A: In this scenario, it is known that t(60) = -1.67, p = .11, the reading scores of males (M = 31.54,…
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Q: a. FIND t a if n = 18 for the 99% confidence interval for the mean. 2
A: Given: n=18 and 1-α=99% Then,1-α=0.99⇒α=1-0.99⇒α=0.01
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A: From the given output, The test is 'one sample t test' The value of t is 2.6667,
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A: Given: Population mean μ=62 Population standard deviation σ=12 The z score is z=X-μσ
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A: Givenn=800p=0.26p^=0.30α=0.10
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A: According to the research center's claim, the hypothesis are given as : Ho : P=0.31H1 : P≠0.31 This…
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A: We need to find the unbiased estimator of
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- Repeat Example 5 when microphone A receives the sound 4 seconds before microphone B.The following fictitious table shows kryptonite price, in dollar per gram, t years after 2006. t= Years since 2006 0 1 2 3 4 5 6 7 8 9 10 K= Price 56 51 50 55 58 52 45 43 44 48 51 Make a quartic model of these data. Round the regression parameters to two decimal places.Question #7 For 50 randomly selected speed dates, attractiveness ratings by males of their female date partners (x) are recorded along with the attractiveness ratings by females of their male date partners (y); the ratings range from 1 to 10. The 50 paired ratings yield x=6.4, y =6.0, r=−0.280, P-value=0.049, and y=8.19−0.338x. Find the best predicted value of y (attractiveness rating by female of male) for a date in which the attractiveness rating by the male of the female is x=7. Use a 0.10 significance level. The best predicted value of y when x=7 ___________. (Round to one decimal place as needed.)
- Question 16: According to a University Center for Logistics Management, 4% of all merchandise sold in the United States gets returned. A Seattle department store sampled 89 items sold in January and found that 5 of the items were returned.If you have the following null and alternative hypotheses for a test you are running:H0:p=0.04H0:p=0.04Ha:p≠0.04Ha:p≠0.04Calculate the test statistic, rounded to 3 decimal places z=The variance of the event of a coin being thrown four times equal to the center of gravity is the following? Please select one: a. 2.0 b. 0.5 c. 1.5 d. 1.0 e. IncalculableA student releases a ball on a ramp, letting it roll down the ramp. Using a meter stick, she measureshow far it rolls in half of a second. She then repeats this process, increasing the time she allows the ball to rollwith each trial. The data is given below:Time (s) Distance (cm)0.0 00.5 51.0 251.5 552.0 1002.5 1553.0 2253.5 3054.0 4004.5 5055.0 6251. What is the independent variable for the experiment?2. What is the dependent variable for the experiment?
- Question 2 (a) Statistics for two medicines X and Y are gathered. If it found that 3% of peoplehave an adverse reaction to X, 95% of people do not have adverse reaction to Ywhile 0.2% of people reach adversely to both X and Y.(i) Display the information above in a suitable diagram. (ii) Given that who have an adverse reaction to X, what percentage of themhave an adverse reaction to Y? (b) An E-sport team of 2 girls and 2 boys is to be chosen from 7 girls and 6 boys inthe E-sport club. Find the number of ways this can be done if 2 of the boys aretwins and are either both in the team or both not in the team.QUESTION 16 You recently read an article about coffee that said 40% of people in your age group prefer Cold Brew, 35% prefer Latte, 4% prefer Short Black, and 21% prefer Cappuccino. You wanted to know if 125 of your friends have the same tastes as reported in the magazine, and you collect data to test your hypothesis. When testing your hypothesis, what will be your critical value? 9.35 11.14 9.49 7.82alpha here is 0.5this question is under statistical inference
