Suppose that in a random selection of 100 colored candies, 23% of them are blue. The candy company c percentage of blue candies is equal to 21%. Use a 0.05 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. A. Ho: p=0.21 H₁: p=0.21 OB. Ho: p=0.21 H₁: p>0.21 C. Ho: p=0.21

Q: I 3. a. N= Group 1 (Pre-Ultima) b. Mean₁= 60 45 45 68 62 70 59 60 44 47 Group 2 (Post-Ultima)…

A:

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Q: Match the linear correlation coefficient to the scatter diagram. r= -0.946 Choose the correct graph…

A: Solution: The value of the correlation coefficient is r= -0.946

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A: Data show that men between the ages of 20 and 29 in a general population have a mean height of…

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A: given data normal distribution μ = 12σ = 1.2

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A: Given data is 35,31,34,32,32,30,29sample size(n)=7significance level=1-0.94=0.06

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A: Given Mean=121.5 Standard deviations=15

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A: Givensample size(n)=80x=17sample proportion(p^)=xn=1780=0.2125confidence level=98%

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A: Cronbach's alpha: Cronbach's alpha is the most common useful measure for internal consistency of the…

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A: given data, find out the z score valuesfor the middle 99% of all values from the othershere middle…

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A: Given, The breaking strength of 80 “test pieces” of a certain alloy is given in the following table,…

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A: given data  2 red 3 green 2 blue __________ 7 total balls   select two balls at random.  P(none of…

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A: * SOLUTION :-  From the given information the calculation is

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Q: If X is a RV with p.d.f f(x) = in of Y=2X-3. 2 1 in 1<x<5 and =0, otherwise. Find the p.d.f

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A: Given data: Sample size= 20 Confidence level = 90%

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A: Since nis small (less tha 30) and population sd is not known, utilizing t might very use for this…

Q: Español The red blood cell counts (in 10 cells per microliter) of a healthy adult measured on 5 days…

A: x x2 50 2500 52 2704 53 2809 55 3025 55 3025 ∑x = 265 ∑x2 = 14063 n = 5

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Q: The following are the distances 9, 12, 16, 19, 19, 20, 27, 27, 28, 30, 32, 35, 35, 36 Notice that…

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A: From given data we have : x=488 n=488+399=887

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A: given data, 24-went right feild 17-right center11-center feild 08- left center feild 01-left feild…

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A: Given data: Sample Mean = 43.6 Population standard deviation = 6.9 Sample size = 30 Population mean…

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A: From the provided information, A bag contains 2 red, 3 green and 2 blue balls. Total balls = 2 + 3 +…

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A: Given: Sample size n = 456 students The sample mean X = 17 hours. Population standard deviation σ =…

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A: given data  An AP stats class has 25 Senior and 5 Juniors. There are 22 total students in National…

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A: It is given that the distribution of time taken follows normal distribution with mean 100 in and…

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Q: The data below shows car model and the color of vehicles sold at a Car dealership. Hyundai Honda…

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A: given data  sp2 = 16.636n1 = 12n2 = 12se = ?

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A: Given information: x y x^2 y^2 xy 0 88.3 0 7796.89 0 1 86.7 1 7516.89 86.7 2 82.6 4…

Q: Assume the average life-span of those born in the U.S. is 78.2 years with a standard deviation of 16…

A: Given information: The average life span of those born in country U is 78.2 years and its standard…

Q: ANOVA Regression Residual Total tercept mber of lespersons df Coefficients 77.0 43.0 SS 6,847.3…

A: Given, ntotal=38

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A: From the provided information, Vehicle Domestic Imported Total Light truck 0.44 0.08 0.52 Car…

Q: A bag contains 4 red and 3 black balls. A second bag contains 2 red and 4 black balls One bag is…

A: given data, A first  bag contains 4-red3 -black 7- total begs a secound bag contains2-red 4- black…

Q: en there are few data, we often fall back on personal probability. There had been just 24 space…

A: Given Number of days in a year = 365 Number of days in 300 years = 300 X 365 = 109500

Q: In a survey, 16 people were asked how much they spent on their child's last birthday gift. The…

A: Given Mean=36 Standard deviations=16 n=16

Q: the probability of obtaining more heads than tails, if a coin is tossed 4 times.

A: coin tossed 4 times ,total outcomes :42  =16sample sapce :{HHHH , HHHT, HHTH, HTHH, THHH ,  HHTT,…

Q: Commuters A recent random survey of 105 individuals in Michigan found that 82 drove to work alone. A…

A: Given data: Confidence level = 90% Michigan survey: x = 82 and n = 105 New York survey: x = 58 n =…

Q: QUESTION 26 The waiting time (in minutes) of customers at a fast food outlet is normally…

A: given data, normal distribution, n=15df=n-1=15-1=14CI=0.99α=1-0.99=0.01CI is (1.83 , 2.59)