The time that customers wait to be served at the delicatessen for a grocery store follows the uniform distribution between 0 and 7 minutes. What is the probability that a randomly selected customer will wait more than 4 minutes at the deli?
A) 0.1429
B) 0.2857
C) 0.4286
D) 0.5714
Q. 2The degrees of freedom for the sum of squares error for randomized block ANOVA equal the number of blocks multiplied by the number of population means being compared.
Indicate whether the statement is true or false
Q. 3The time that customers wait to be served at the delicatessen for a grocery store follows the uniform distribution between 0 and 7 minutes. What is the probability that a randomly selected customer will wait less than 2 minutes at the deli?
A) 0.1429
B) 0.2857
C) 0.5714
D) 0.8571
Q. 4The sum of squares error (SSE) represents the random variation in the data not attributed to either the main factor or the blocking factor.
Indicate whether the statement is true or false
Q. 5The Department of Education would like to test the hypothesis that the average debt load of graduating students with a Bachelor's degree is equal to 17,000. A random sample of 34 students had an average debt load of 18,200.
It is believed that the population standard deviation for student debt load is 4,200. The Department of Education would like to set = 0.05. The p-value for this hypothesis test would be ________.A) 0.1310
B) 0.0950
C) 0.0475
D) 0.0219
Q. 6The time that customers wait to be served at the delicatessen for a grocery store follows the uniform distribution between 0 and 7 minutes. What is the standard deviation of this distribution?
A) 1.16
B) 2.02
C) 3.65
D) 4.10