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27.04.2021 •
Mathematics
For each problem, select the best response. (a) A study was performed to examine the personal goals of children in grades 4, 5 and 6. A random sample of students was selected from grades 4, 5 and 6 from schools in Idaho. The students received a questionnaire regarding achieving personal goals. They were asked what they would most like to do at school: make good grades, be good at sports, or be popular. Each student's gender was also recorded. Which hypotheses are being tested by the chi-square test
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Ответ:
C
Step-by-step explanation:
b and c are wrong cuz we can see that some dogs weighed 20 pounds
D is wrong cuz the iqr is not affected by extreme values and is focused on the 25th and 75th percentile of the values