Mathematics, 07.11.2020 22:30 hannahgracew12
N = 46 Arithmetic Mean = 28.00 Standard Deviation = 25.92
Standard Error = 3.82 Null Hypothesis: H0 :20 = 0.10
df = 45 T Test Statistic = 2.09 p-value = 0.021
One-Tail Test Upper Critical Value = 1.3006 Decision = Reject.
1. The parameter the manager is interested in is:
a) the mean number of defective light bulbs per case produced at the plant.
b) the mean number of defective light bulbs per case among the 46 cases.
c) the mean number of defective light bulbs per case produced during the morning shift.
d) the proportion of cases with defective light bulbs produced at the plant.
Answers: 3
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Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
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N = 46 Arithmetic Mean = 28.00 Standard Deviation = 25.92
Standard Error = 3.82 Null Hypothesis: H0...
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