Two hundred draws will be made at random with replacement from a box with four tickets: 1, 3, 5, 7.  What is the probability that there will be fewer than 142  tickets with a value smaller than or equal to 5. Enter a value between 0 and 100 with one decimal point representing the percent chance that this occurs.

Q: Do rats take less time on average than hamsters to travel through a maze? The table below shows the…

A: X1: 26,46,28,37,21,11,37,25X2: 40,47,53,39,37,49,12,33

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A: The margin of error is 0.025 and the level of confidence is 80%.

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A: Sample size 34Sample mean 37Population standard deviation 4.5C.I 99%α=1−C.I=1−0.99=0.01

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A: It is given that

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Q: i already knew that the  answer was discrete can ou do a question i didnt answer?

A: Given the following probability distribution tableX345678910P(X)0.060.250.360.190.040.050.03?

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A: Let, x denotes the scores of male high school students and y denotes the scores of female high…

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Q: a Can we conclude that there is a difference in the mean measurements between the two methods?

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A: Assume that μd is the mean value of the difference between the height of father and son.

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A: The data shows the time needed to mix a batch of material for three manufacturers.

Q: 7. Choose the best interpretation for the confidence interval in this problem. a) We are 95%…

A: Let  be the two population mean glucose levels for group A and group B.Sample size for group 1…

Q: Approximately 52 percent of all recent births were boys. In a simple random sample of 100 recent…

A: When all the units of sample are not randomly selected, it is called bias.Non-sampling error denotes…

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Q: Compute the probability that a randomly selected peanut M&M is not green. Compute the probability…

A: It is given that P(brown) = 12% = 0.120P(yellow) = 15% = 0.150P(red) = 12% = 0.120P(bue) = 23% =…

Q: Suppose a bag contains many marbles, 52% of which are red. You draw 10 marbles from the bag with…

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Q: Use the confidence interval to find the estimated margin of error. Then find the sample mean. A…

A:

Q: a) A card is dealt ____ times from a well-shuffled deck with replacement and you win a dollar if…

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Q: a. Define each of the following extra sums of squares: (i) (ii) (iii) SSR(B5 B1, Bo) SSR(B3, B4B1,…

A: a)i) The extra sum of squares represents the increase in the explained variation (sum of squares)…

Q: 24. f(x) is a function such that f*(x) > 0 for x =0 and f"(0) is undefined. Sketch 2 different…

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A: Given that Mean() = 0Standard deviation() = 1X ~ N (, )= N(0,1)

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A: Define the variables asx1 = Blackx2 = Whitex3 = Hispanic x4 = Asian Given the data Black…

Q: What is the sample standard error of the mean?

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Q: How did you get H0 = 846

A: Your doubt is how you got = 846?

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A:

Q: repeated measures ANOVA measuring 14 participants across three conditions observed SS Frror =21.50.…

A: A repeated measures ANOVA measuring 14 participants across three conditions observed SS Frror…

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Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33…

A: Mean ()=33standard deviation ()=5.2

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A: Solution:Given information:

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A: We use chi square distribution and  find p value to give conclusion

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Q: Although, it is commonly believed that the mean for the human body temperature is 98.6 F, others…

A: It is required to obtain the critical value, and perform the test.