Mathematics, 26.10.2019 01:43, bigmess559
Astudy investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. on average, when surveyed regarding job satisfaction, teachers give a score of 3.3 out of 5 with a standard deviation of 0.6. when the authors of the study interviewed 40 teachers who supplemented with their own materials, they found 3.5 to be the mean. the authors wanted to know if the group of teachers that could choose supplementary curriculum had a higher level of job satisfaction. they used a significance level of 1%. which of the following statements is valid based on the results of the test
a. the data shows that the authors make a stong proint with the date
b. the data shows that the authors cannot make a determination either way with this data.
c. 70% teachers are not satisfied with their jobs
d. none of the above
Answers: 1
Mathematics, 21.06.2019 16:30, leenzazou98241
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 20:00, serianmollel
Which statement about the annual percentage rate (apr) is not true?
Answers: 3
Mathematics, 21.06.2019 20:30, yeetmaster7688
Find the value of x for which line a is parallel to line b
Answers: 1
Astudy investigated the job satisfaction of teachers allowed to choose supplementary curriculum for...
Mathematics, 06.09.2019 02:30
Mathematics, 06.09.2019 02:30
Mathematics, 06.09.2019 02:30
Mathematics, 06.09.2019 02:30
Mathematics, 06.09.2019 02:30
Mathematics, 06.09.2019 02:30