Answer: it's the third one and the first one
Step-by-step explanation:
Answer:
we conclude that population mean is not 11.5
Step-by-step explanation:
The hypothesis :
H0 : μ = 11.5
H1 : μ ≠ 11.5
The test statistic :
(xbar - μ) ÷ (s/√(n))
Test statistic = (12 - 11.5) ÷ (2/√(16))
Test statistic = (0.5) ÷ (2 ÷ 4)
Test statistic = 0.5 / 0.5
Test statistic = 1
The Pvalue from test statistic value, df = n - 1 = 16 - 1 = 15
Pvalue = 0.333
Pvalue > α ; we fail to reject the null ; Hence, we conclude that population mean is not 11.5
10 batches, if you divide 20 by 2 then you get 10
Answer:
4 1/2 x 1/2
9/2 x 1/2 = 9/4
9/4 = 2 1/4
Step-by-step explanation:
Answer:
900
dont waiste points jusst search it up
Step-by-step explanation: