Homework Answers
Q4.A hypothesis is tested by
c) Experimentation.
Q5.b)
Observation, hypothesis, prediction, experiment, conclusion.
Q6.a) movement.
Q7. the frozen for is less dense than the liquid form.
Q8. atom, molecule, organelle, cell.
Q9.control
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Question 4 A hypothesis is tested by incorrect 0 points out of 1 Select one: a....
Question 1 Incorrect 0.00 points out of 1.00 P Flag question the origin of the coordinate...
Question 1 Incorrect 0.00 points out of 1.00 P Flag question the origin of the coordinate system We need to calculate the centroid location with respect for the object below. X = 34 mm Х, = 58 mm X3 = 38 mm Y = 54 mm Y2 = 31 mm r = 13 mm Let's work our way through the problem one step at a time. The first step in any centroid calculation is to break the object up into...
[Required Question] Equity theory is based on the idea that Question 35 Incorrect Mark 0.00 out...
[Required Question] Equity theory is based on the idea that Question 35 Incorrect Mark 0.00 out of 4.17 P Flag question Select one: a. women and men are often paid differently for the same work. . b. people work harder when their pay is linked to their performance. X c. people compare themselves to others. d. individual incentives inhibit team cooperation and performance. [Required Question] Cafeteria plans are great when Question 36 Incorrect Mark 0.00 out of 4.16 Flag question...
Question 22 Incorrect o.oo points out of 4.00 Flag question There are 4 radar stations and...
Question 22 Incorrect o.oo points out of 4.00 Flag question There are 4 radar stations and the probability of a single radar station detecting an enemy plane is 0.55 Make a histogram for the probability distribution. .041 .200 .368 300 092 Select one: 040 0.30 020 10004 0368 0300 a. 0200 0123 Nmberd adar stations 040 030 010 030 0 30 040 030 20 0 30
Incorrect o.oo points out of 4.00 P Flag question Find the area under the standard normal...
Incorrect o.oo points out of 4.00 P Flag question Find the area under the standard normal curve over the interval specified below. To the left of z1 Select one a. 0.023 b. 0.999 C. 0.001 d. 0.159 x e. 0.841
10:57 ขึ Your answer is incorrect. Question 4 Incorrect Mark 0.00 out of 1.00 P Flag question Two...
10:57 ขึ Your answer is incorrect. Question 4 Incorrect Mark 0.00 out of 1.00 P Flag question Two solutions, one with a mass of 16.66 g, initially at 20.86 °C, and one with a mass of 66.82 g, initially at 26.79 °C were combined which resulted in a reaction taking place. The solution after mixing and reacting had a temperature of 50.04 °C. Calculate the heat associated with the reaction, assuming all solutions have a heat capacity of 4.341 JK-1...
Question 45 Not yet answered Points out of 1.00 Flag question To investigate the effect of...
Question 45 Not yet answered Points out of 1.00 Flag question To investigate the effect of smoking on breathing, the tidal volumes of 100 people who smoke and 100 non-smokers were measured using spirometry. To see if there was a significant difference in tidal volume measurements between the two groups of people, a t-test was carried out. The t-test results are presented in this table. Which of the following would be the best conclusion best on the t-test results? Variable...
Question 3 Incorrect o.oo points out of 4.00 Flag question Suppose that after a 12-hour fast,...
Question 3 Incorrect o.oo points out of 4.00 Flag question Suppose that after a 12-hour fast, the random variable x will have a distribution that is app et x be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. roximately normal with meaner-73 and standard deviation ofơ-20 what is the probability that, for an adult after a 12-hour fast, x is more than 857 Select one: a.0.363 X b. 0.226 С. 0726 d....
Question 4 Incorrect Mark 0.00 out of 0.10 P Flag question What is the predominant product...
Question 4 Incorrect Mark 0.00 out of 0.10 P Flag question What is the predominant product of the following reaction? (one equivalent) Select one: ce ce . AL * Type here to search UNIVERJU се Your answer is incorrect.
Question 9 Incorrect o.oo points out of 7.00 P Flag question Suppose a certain species bird...
Question 9 Incorrect o.oo points out of 7.00 P Flag question Suppose a certain species bird has an average weight of X 3.55 grams. Based on previous studies, we can assume that the weights of these birds have a normal distribution withgrams. Find the sample size necessary for an 85% confidence level with a maximal error of estimate E= 0.09 for the mean weights of the hummingbirds. Select one: O a. 10 O b. 5 O c. 100 O d....
Question 12 Not yet answered Points out of 2.00 P Flag question Two strains (A/A. B/B...
Question 12 Not yet answered Points out of 2.00 P Flag question Two strains (A/A. B/B x a/a . b/b) were crossed and the offspring were test crossed to yield: A.B 70 parental genotypes a.b 62 parental genotypes A.b 30 recombinant genotypes a.B 38 recombinant genotypes You are interested in using the Chi Square test to examine the null hypothesis that A and B assort independently. Assume one degree of freedom (df), and an acceptable probability of 5% (0.05) What...
Question 1 Incorrect 0.00 points out of 1.00 P Flag question the origin of the coordinate system We need to calculate the centroid location with respect for the object below. X = 34 mm Х, = 58 mm X3 = 38 mm Y = 54 mm Y2 = 31 mm r = 13 mm Let's work our way through the problem one step at a time. The first step in any centroid calculation is to break the object up into...
[Required Question] Equity theory is based on the idea that Question 35 Incorrect Mark 0.00 out of 4.17 P Flag question Select one: a. women and men are often paid differently for the same work. . b. people work harder when their pay is linked to their performance. X c. people compare themselves to others. d. individual incentives inhibit team cooperation and performance. [Required Question] Cafeteria plans are great when Question 36 Incorrect Mark 0.00 out of 4.16 Flag question...
Question 22 Incorrect o.oo points out of 4.00 Flag question There are 4 radar stations and the probability of a single radar station detecting an enemy plane is 0.55 Make a histogram for the probability distribution. .041 .200 .368 300 092 Select one: 040 0.30 020 10004 0368 0300 a. 0200 0123 Nmberd adar stations 040 030 010 030 0 30 040 030 20 0 30
Incorrect o.oo points out of 4.00 P Flag question Find the area under the standard normal curve over the interval specified below. To the left of z1 Select one a. 0.023 b. 0.999 C. 0.001 d. 0.159 x e. 0.841
10:57 ขึ Your answer is incorrect. Question 4 Incorrect Mark 0.00 out of 1.00 P Flag question Two solutions, one with a mass of 16.66 g, initially at 20.86 °C, and one with a mass of 66.82 g, initially at 26.79 °C were combined which resulted in a reaction taking place. The solution after mixing and reacting had a temperature of 50.04 °C. Calculate the heat associated with the reaction, assuming all solutions have a heat capacity of 4.341 JK-1...
Question 45 Not yet answered Points out of 1.00 Flag question To investigate the effect of smoking on breathing, the tidal volumes of 100 people who smoke and 100 non-smokers were measured using spirometry. To see if there was a significant difference in tidal volume measurements between the two groups of people, a t-test was carried out. The t-test results are presented in this table. Which of the following would be the best conclusion best on the t-test results? Variable...
Question 3 Incorrect o.oo points out of 4.00 Flag question Suppose that after a 12-hour fast, the random variable x will have a distribution that is app et x be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. roximately normal with meaner-73 and standard deviation ofơ-20 what is the probability that, for an adult after a 12-hour fast, x is more than 857 Select one: a.0.363 X b. 0.226 С. 0726 d....
Question 4 Incorrect Mark 0.00 out of 0.10 P Flag question What is the predominant product of the following reaction? (one equivalent) Select one: ce ce . AL * Type here to search UNIVERJU се Your answer is incorrect.
Question 9 Incorrect o.oo points out of 7.00 P Flag question Suppose a certain species bird has an average weight of X 3.55 grams. Based on previous studies, we can assume that the weights of these birds have a normal distribution withgrams. Find the sample size necessary for an 85% confidence level with a maximal error of estimate E= 0.09 for the mean weights of the hummingbirds. Select one: O a. 10 O b. 5 O c. 100 O d....
Question 12 Not yet answered Points out of 2.00 P Flag question Two strains (A/A. B/B x a/a . b/b) were crossed and the offspring were test crossed to yield: A.B 70 parental genotypes a.b 62 parental genotypes A.b 30 recombinant genotypes a.B 38 recombinant genotypes You are interested in using the Chi Square test to examine the null hypothesis that A and B assort independently. Assume one degree of freedom (df), and an acceptable probability of 5% (0.05) What...
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