1.
use technology or a z-score table to answer the question.
the expression p(z<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.12.2019 13:31 jones2279
1.
use technology or a z-score table to answer the question.
the expression p(z< 1.45) represents the area under the standard normal curve below the given value of z.
what is p(z< 1.45)?
0.0735
0.0749
0.9251
0.9265
2.use technology or a z-score table to answer the question.
the scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 60. jake scored 520 on the test.
what percent of students scored below jake?
round your answer to the nearest whole number.
33%
57%
63%
72%
3.use technology or a z-score table to answer the question.
lengths of newborn girls are normally distributed with a mean of 49.2 cm and a standard deviation of 1.8 cm. consider a group of 2000 newborn girls.
approximately how many girls will be 51 cm or shorter?
1683
1856
1928
1964
4.the number 0.9967 represents the area under the standard normal curve below a particular z-score.
what is the z-score?
enter your answer, as a decimal to the nearest hundredth, in the box.
5.use technology or a z-distribution table to find the indicated area.
suppose ages of cars driven by company employees are normally distributed with a mean of 8 years and a standard deviation of 3.2 years.
approximately 75% of cars driven by company employees are older than what age?
2.1
4.8
5.9
10.2
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
Free points also plz look my profile and answer really stuff
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.06.2021 09:20
![question](/tpl/images/cats/ekonomika.png)
Business, 17.06.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.06.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 17.06.2021 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.06.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 17.06.2021 09:20
![question](/tpl/images/cats/User.png)
Engineering, 17.06.2021 09:20
![question](/tpl/images/cats/en.png)
English, 17.06.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 17.06.2021 09:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 17.06.2021 09:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.06.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.06.2021 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 17.06.2021 09:30