subject
SAT, 11.10.2020 14:01 YOURKINGNESS7689

Students obtained a mean score of 380 with a standard deviation of 20 on a standardized test. Assuming a bell-shaped distribution, find an interval about the mean that contains approximately 95.5% of the
students score and use it to determine whether a score of 415 is unusual?

ansver
Answers: 1

Another question on SAT

question
SAT, 24.06.2019 11:40
Time's up got my coins up, my bars up, soon we find 'em we gon' slide 'em, we lined 'em, straight reclined 'em pistol grip, i got all kinds of, i'm not your driver shot gon' hit him, he won't answer, i'm blowin’ ganja so much work, they call me old school, i remind ya that bisshhh you think you got is not you, where you find her? she a kickstand, a big fan, i get behind her then i slid it in, i win, i win, ayy
Answers: 1
question
SAT, 24.06.2019 21:00
The chart below matches messenger rna codons with amino acids. a dna strand has the sequence of bases, aat. according to the chart, the corresponding messenger rna codes for which amino acid?
Answers: 1
question
SAT, 26.06.2019 06:00
Match each fossil with the layer where it’ll be present based on those conditions.
Answers: 1
question
SAT, 26.06.2019 18:30
After studying french for 5 yearscin school, i was shocked to discover when i went to france that i couldn't even get a glass of water without a lot of sign language what is the author main point
Answers: 1
You know the right answer?
Students obtained a mean score of 380 with a standard deviation of 20 on a standardized test. Assum...
Questions
question
Mathematics, 22.11.2019 00:31
question
Mathematics, 22.11.2019 00:31