Mathematics, 22.04.2021 18:00, wiintrr30
For the following hypothesisâ test, determine the null and alternative hypotheses.â Also, classify the hypothesis test asâ two-tailed, left-tailed, orâ right-tailed.
The mean length of imprisonment forâ motor-vehicle theft offenders in this country is 22.1 months. A hypothesis test is to be performed to determine whether the mean length of imprisonment forâ motor-vehicle theft offenders in this city differs from the national mean of 22.1 months.
1. Choose the correct null and alternative hypotheses below.
A. H0: mu = 22.1 months
Ha: mu > 22.1 months
B. H0: mu = 22.1 months
Ha: mu is not equal to 22.1 months
C. H0: mu = 22.1 months
Ha: mu < 22.1 months
D. H0: mu > 22.1 months
Ha: mu = 22.1 months
E. H0: mu is not equal to 22.1 months
Ha: mu = 22.1 months
F. H0: mu = 22.1 months
Ha: mu > 22.1 months
2. Which of the following is the correct classification of the hypothesis test?
A. Two-tailed.
B. Left-tailed.
C. Right-tailed.
Answers: 3
Mathematics, 21.06.2019 18:00, brooke0713
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
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Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27
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