Question: Let X be normally distributed with mean =128 and standard deviation =24. [You may find it useful to reference the z table .] a. Find

LetXbe normally distributed with mean=128 and standard deviation=24.[You may find it useful to reference thez table.]

a.FindP(X 100).(Round "z" value to 2 decimal places and final answer to 4 decimal places.)

b.FindP(95 X 110).(Round "z" value to 2 decimal places and final answer to 4 decimal places.)

c.Findxsuch thatP(X x) = 0.460.(Round "z" value and final answer to 3 decimal places.)

d.Findxsuch thatP(X >x) = 0.830.(Round "z" value and final answer to 3 decimal places.)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Let X be normally distributed with mean =140 and standard deviation =28. [You may find it useful to reference the z table .] a. Find P ( X 100). (Round your final answer to 4 decimal places.) b. Find...

Q:

Exercise 6-21 Algo Let X be normally distributed with mean = 104 and standard deviation = 33. [You may find it useful to reference the z table.] a. Find P(X 100). (Round your final answer to 4...

Q:

Let X be normally distributed with mean = 120 and standard deviation = 20. [You may find it useful to reference the z table.] a. Find P(X 86). (Round "z" value to 2 decimal places and final answer to...

Q:

Let X be normally distributed with mean = 2,700 and standard deviation = 700. [You may find it useful to reference the z table.] a. Find x such that P(X x) = 0.9382. (Round your final answer to...

Q:

Es Let X be normally distributed with mean = 3,600 and standard deviation = 1.600. [You may find it useful to reference the z table.] a. Find x such that P(Xsx)=0.9382 (Round your final answer to...

Q:

Let X be normally distributed with mean = 2.5 and standard deviation = 2. [You may find it useful to reference the z table.] a. Find P(X > 7.6). (Round "z" value to 2 decimal places and final answer...

Q:

please solve all of them Let X be normally distributed with mean = 41 and standard deviation : 3. [You may find it useful to reference the z table.) a. Find AX>6,5). (Round your final answer to 4...

Q:

Let X be normally distributed with mean = 25 and standard deviation = 20. [You may find it useful to reference the z table.] a. Find P(X 0). (Round "z" value to 2 decimal places and final answer to 4...

Q:

Let X be normally distributed with mean =2,800 and standard deviation =900. [You may find it useful to reference the z table.] a. Find x such that P(XX)=0.9382. (Round your final answer to nearest...

Q:

Let X be normally distributed with mean = 22 and standard deviation = 15. [You may find it useful to reference the z table.] a. Find PX 1). (Round your final answer to 4 decimal places.) P(X 1) b....

Q:

Question 3 [20 marks] Gibson Rythm Sdn. Bhd. (GRSB) is a manufacturer of sound system with production capacity 1,000 to 2,000 units per month. The following partial completed manufacturing cost...

Q:

Answer the below questions. (a) What is the purpose of an interest coverage ratio? (b) What does an interest coverage ratio of 1.8 mean? (c) Why are interest coverage ratios typically computed on a...

Q:

1 ) As a current investor, what is your overall assessment of Ford Motor Company? 2 ) Examine Ford s financial ratios. What does each ratio tell you about Ford s financial status? 3 ) As a current...

Q:

Suppose that Pharoah purchased a new machine on October 1, 2025 at a cost of $249,600. The company estimated that the machine has a salvage value of $19,200. The machine is expected to be used for...