subject
Mathematics, 05.10.2020 01:01 TheChosenOne9050

HELP PLEASE Mr. Jackson gave an exam worth 50 points.
The mean score on the exam was 38, and the standard deviation was 4.

Mr. Jackson also reported his students’ z-scores.

Corey’s z-score was –1.75. This means that Corey scored ___
points on the exam.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
question
Mathematics, 21.06.2019 19:30
Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x
Answers: 2
question
Mathematics, 21.06.2019 22:30
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49
Answers: 3
You know the right answer?
HELP PLEASE Mr. Jackson gave an exam worth 50 points.
The mean score on the exam was 38, and...
Questions
question
Business, 18.03.2021 01:30
question
Mathematics, 18.03.2021 01:30
question
Mathematics, 18.03.2021 01:30
question
Mathematics, 18.03.2021 01:30
question
Mathematics, 18.03.2021 01:30
question
Mathematics, 18.03.2021 01:30
Questions on the website: 13722361