а. Р(z$2.39) b. P(z >1.28) с. Р(zS-2.87)
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Please don't use excel formula
![7. Using the standard normal distribution find the following.
P(z<2.39)
e. P(-2.35<z31.87)
а.
b. P(z>1.28)
f. P(1.28<z < 2.05)
с.
P(z<-2.87)
g.
Find z
so that
P(-z* <z< z*) = 0.98
d. P(z 2-3.21)
h. Find z
so that
P(-z* < z< z*) = 0.99](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed392e01-1780-4b14-8945-0196cd74a8de%2F12055c4f-2b5a-4ff0-ba38-7d4abae5b495%2Fosz5f7i_processed.png&w=3840&q=75)
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Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for you. To get remaining sub-part solved please repost the complete question and mention the sub-parts to be solved.
7.
a.
The value of is,
Using the Standard Normal Distribution: the probability less than 2.39.
- Locate the value 2.3 in column z.
- Locate the value 0.09 in top row.
- The intersecting value of row and column is 0.9916.
The required value is,
Thus, the value of is 0.9916.
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