A. Stating Null and Alternative and Directional & Non-directional Directions: State the null and alternative hypotheses for each conjecture in word and symbols then determine whether it is two-tailed or one-tailed. by checking ( the appropriate box. If one-tailed, is it left-tailed or right tailed? Write your answer on the space provided. Null and Alternative Hypothesis In Words Determining In Symbols 1. Но Two-tailed Ho- One-tailed The average score of 50 high school basketball games is less than 88. The average pulse rate of male marathon runners is less than 70 beats per minute. The average cost of a DVD player is P4,099.

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A. Stating Null and Alternative and Directional & Non-directional
Directions: State the null and alternative hypotheses for each conjecture in word and symbols then
determine whether it is two-tailed or one-tailed. by checking the appropriate box.
If one-tailed, is it left-tailed or right tailed? Write your answer on the space provided.
Null and Alternative Hypothesis
In Words
Determining
In Symbols
1. Но,
Two-tailed
Ho-
One -tailed
The average score of 50 high school basketball games is less than 88.
The average pulse rate of male marathon runners is less than 70 beats per minute.
The average cost of a DVD player is P4,099.
example
Null and Alternative Hypothesis
In Words
One -tailed or
In Symbols Two-tailed
Ho:µ= 8.6 Directional
H: p > 8.6. one-tailed,
a. Ho:The average birth weight of the population is 8.6
pounds.
H1: The average birth weight of the population is greater
than 8.6 pounds.
right-tailed
b. Ho: The mean number of defective disks per 1000 is 18. Ho:= 18
H;: µ<18
Directional
H: The mean number of defective disks per 1000 is
decreased by 18.
опеtailed,
left-tailed
C. Ho: The mean of the scores was 73.
H;: The mean of the scores was not equal to 73.
Ho:H= 73
H1:µ#73
Non directional
Two-tailed
Transcribed Image Text:A. Stating Null and Alternative and Directional & Non-directional Directions: State the null and alternative hypotheses for each conjecture in word and symbols then determine whether it is two-tailed or one-tailed. by checking the appropriate box. If one-tailed, is it left-tailed or right tailed? Write your answer on the space provided. Null and Alternative Hypothesis In Words Determining In Symbols 1. Но, Two-tailed Ho- One -tailed The average score of 50 high school basketball games is less than 88. The average pulse rate of male marathon runners is less than 70 beats per minute. The average cost of a DVD player is P4,099. example Null and Alternative Hypothesis In Words One -tailed or In Symbols Two-tailed Ho:µ= 8.6 Directional H: p > 8.6. one-tailed, a. Ho:The average birth weight of the population is 8.6 pounds. H1: The average birth weight of the population is greater than 8.6 pounds. right-tailed b. Ho: The mean number of defective disks per 1000 is 18. Ho:= 18 H;: µ<18 Directional H: The mean number of defective disks per 1000 is decreased by 18. опеtailed, left-tailed C. Ho: The mean of the scores was 73. H;: The mean of the scores was not equal to 73. Ho:H= 73 H1:µ#73 Non directional Two-tailed
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