Zip, Inc. manufactures Zip drives on two different manufacturing processes. Because the management of this company is interested in determining if process 1 takes more manufacturing time, they selected independent samples from each process. The results of the samples are shown below. Process 1 Process 2 Sample Size 28 24 Sample Mean (in minutes) 15 12 Sample Variance 16 25 Using α = 0.01, test to determine if there is sufficient evidence to indicate that process 1 takes a significantly shorter time to manufacture the Zip drives. What is your conclusion? Choose the correct one. Group of answer choices p-value is between 0.01 and 0.005, thus, reject H0 and conclude process 1 does not take longer time. p-value is between 0.01 and 0.025, thus, do not reject H0 and conclude process 1 does take longer time. p-value is less than 0.005, thus, reject H0 and conclude process 1 takes longer time. p-value is between 0.01 and 0.025, thus, do not reject H0 and conclude process 1 does not take longer time. p-value is between 0.1 and 0.05, thus, do not reject H0 and conclude process 1 does not take longer time. p-value is less than 0.005, thus, reject Ha and conclude process 1 takes shorter time. p-value is less than 0.005, thus, do not reject Ha and conclude process 1 takes longer time. p-value is less than 0.005, thus, reject H0 and conclude process 2 takes shorter time. p-value is less than 0.005, thus, reject H0 and conclude process 1 takes shorter time. p-value is less than 0.005, thus, do not reject H0 and conclude process 2 takes shorter time. p-value is larger than 0.05, thus, reject H0 and conclude process 1 takes shorter time. p-value is less than 0.005, thus, do not reject H0 and conclude process 1 takes shorter time. p-value is less than 0.01, thus, reject H0 and conclude process 2 takes shorter time. p-value is larger than 0.05, thus, reject H0 and conclude process 1 takes longer time. p-value is between 0.01 and 0.005, thus, do not reject H0 and conclude process 1 does not take longer time. p-value is larger than 0.01, thus, reject Ha and conclude process 1 takes longer time. p-value is between 0.01 and 0.025, thus, reject H0 and conclude process 1 does not take longer time.

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Zip, Inc. manufactures Zip drives on two different manufacturing processes. Because the management of this company is interested in determining if process 1 takes more manufacturing time, they selected independent samples from each process. The results of the samples are shown below.

 

Process 1

Process 2

Sample Size

28

24

Sample Mean (in minutes)

15

12

Sample Variance

16

25

 

Using α = 0.01, test to determine if there is sufficient evidence to indicate that process 1 takes a significantly shorter time to manufacture the Zip drives. What is your conclusion? Choose the correct one.

Group of answer choices
p-value is between 0.01 and 0.005, thus, reject H0 and conclude process 1 does not take longer time.
p-value is between 0.01 and 0.025, thus, do not reject H0 and conclude process 1 does take longer time.
p-value is less than 0.005, thus, reject H0 and conclude process 1 takes longer time.
p-value is between 0.01 and 0.025, thus, do not reject H0 and conclude process 1 does not take longer time.
p-value is between 0.1 and 0.05, thus, do not reject H0 and conclude process 1 does not take longer time.
p-value is less than 0.005, thus, reject Ha and conclude process 1 takes shorter time.
p-value is less than 0.005, thus, do not reject Ha and conclude process 1 takes longer time.
p-value is less than 0.005, thus, reject H0 and conclude process 2 takes shorter time.
p-value is less than 0.005, thus, reject H0 and conclude process 1 takes shorter time.
p-value is less than 0.005, thus, do not reject H0 and conclude process 2 takes shorter time.
p-value is larger than 0.05, thus, reject H0 and conclude process 1 takes shorter time.
p-value is less than 0.005, thus, do not reject H0 and conclude process 1 takes shorter time.
p-value is less than 0.01, thus, reject H0 and conclude process 2 takes shorter time.
p-value is larger than 0.05, thus, reject H0 and conclude process 1 takes longer time.
p-value is between 0.01 and 0.005, thus, do not reject H0 and conclude process 1 does not take longer time.
p-value is larger than 0.01, thus, reject Ha and conclude process 1 takes longer time.
p-value is between 0.01 and 0.025, thus, reject H0 and conclude process 1 does not take longer time.
 
 
 
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