Which statement is true about a translation? 1. A translation takes a line to a parallel line or itself. 2. A translation takes
a line to a perpendicular line. 3. A translation requires a center of translation. 4.A translation requires a line of translation.
1 answer:
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Considering the situation described, the hypothesis tested are given as follows:
- The null hypothesis is
- The alternative hypothesis is
At the null hypothesis, it is tested if the standard deviation is not less than $23, that is:
At the alternative hypothesis, it is tested if there is significant evidence t conclude that the standard deviation is less than $23, that is:
More can be learned about an hypothesis test at brainly.com/question/26454209