FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The amount of time it takes students to complete a biology exam is normally distributed with a population mean of u=120 minutes and a standard

The amount of time it takes students to complete a biology exam is normally distributed with a population mean of u=120 minutes and a standard deviation o=30 minutes. what is the probability that 25 randomly selected students will take less than 105 minutes to complete the exam?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Algebra

College Algebra

Authors: Michael Sullivan, Michael Sullivan III

11th Edition

0135226864, 9780135226865

More Books

Students also viewed these Mathematics questions

Question

★★★★★
A psychologist develops a procedure for improving IQ scores by training subjects to become better at taking tests. A standard IQ test is used for evaluating the effectiveness of the procedure. In...

Answered: 1 week ago

Question

★★★★★
In the EIV functional relationship model, where = 2 / 2 is assumed known, show that the MLE of 2 is given by (12.2.18).

Answered: 1 week ago

Question

★★★★★
=+a) Kendalls tau for these data is 0.887. What does that say about these data?

Answered: 1 week ago

Question

★★★★★
Determine the number of periods for which the following annuity payments would have to be invested to accumulate to $20,000. Assume payments are made at the end of each period. Convert the number of...

Answered: 1 week ago

Question

★★★★★
Part 1 of 3 6 points Print Item 6 Item 6 Part 1 of 3 6 points Required information [The following information applies to the questions displayed below.] The following transactions apply to Ozark...

Answered: 1 week ago

Question

★★★★★
Calculate Kc for the following equilibria. (a) H2(g) + 12(g) = 2 HI(g); Kp 49 at 730. K (b) 2 SO2(g) + O2(g) 2 SO3(g); Kp = 2.5 1010 at 500. K

Answered: 1 week ago

Question

★★★★★
Description Term Answer Single premium annuity A. In this type of contract, the benefits aren't limited to the purchaser only but may extend to named beneficiaries. contract Immediate annuity B. This...

Answered: 1 week ago

Question

★★★★★
Suppose a lost-time claim has $18,350in incurred loss. Further assume theemployer is in a NCCI state. How much primary loss is there with this particular claim?

Answered: 1 week ago

Question

★★★★★
A professor sets the gradebook to drop some of the students lowest grades on assignments as a gift. The teacher is removing something undesirable that has the effect of strengthening a target.Is the...

Answered: 1 week ago

Question

★★★★★
You are a consulting team (internal or external) who specialize in enhancing business performance through a focus on process management. You have been invited to assist a company or business unit...

Answered: 1 week ago

Question

★★★★★
RQ2: Can an aggressive cost cutting program undermine a company's differentiation strategy? Why? In your justification, include an example (real or hypothetical). Make sure you cite any references.

Answered: 1 week ago

Question

★★★★★
If you were an operations manager, should you be concerned with piracy? Explain. What precautions could be taken to secure your cargo? Please explain in details so I can understand. Thank you

Answered: 1 week ago

Question

★★★★★
6. It is what the person has previously done for the group that is the deciding factor.

Answered: 1 week ago

Question

★★★★★
3. It is the commitment you show that is the deciding factor.

Answered: 1 week ago

Question

★★★★★
4. It is the principle of equality (according to very specific criteria of equality) that is crucial.

Answered: 1 week ago

Previous Question Next Question