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

Question

1 Approved Answer

A class is given an exam. The distribution of the scores is normal. The mean score is 72 and the standard deviation is 7. What

A class is given an exam. The distribution of the scores is normal. The mean score is 72 and the standard deviation is 7. What is the probability that a student scored between 75 and 84? P(75

I do not know how to work a z table and have a very basic calculator, you need to show every step

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Students also viewed these Mathematics questions

Question

A class is given an exam. The distribution of the scores is normal. The mean score is 72 and the standard deviation is 7. What is the probability that a student scored between 81 and 84? P(81 Answered: 1 week ago

Answered: 1 week ago

Question

can you please help me with this assignment Crete a narrated multimedia presentation using either Power Point, Screencast-o-matic, or Prezi. Remember,narration with audio (not just ppt notes) is...

Answered: 1 week ago

Question

A class is given an exam. The distribution of the scores is normal. The mean score is 74 and the standard deviation is 9. What is the probability that a student scored greater than 65? P(x>65)=...

Answered: 1 week ago

Question

★★★★★
Pat has become concerned about the profitability and cash needs for the business as it grows. You have been asked to prepare some budgets for the second quarter of 2020: the three months of April,...

Answered: 1 week ago

Question

★★★★★
Visit The Motley Fools Website (Fool.com). Click on the sidebar link titled Fools School (or Fool.com/School). Identify and select the link How to Value Stocks. Required 1. Click on Introduction to...

Answered: 1 week ago

Question

★★★★★
Solve each formula for the specified variable. (Leave in the answers as needed.) S = 4r for r

Answered: 1 week ago

Question

★★★★★
68. In a knockout tennis tournament of 2n contestants, the players are paired and play a match. The losers depart, the remaining 2n1 players are paired, and they play a match. This continues for n...

Answered: 1 week ago

Question

★★★★★
The manager of a car wash received a revised price list from the vendor who supplies soap, and a promise of a shorter lead time for deliveries. Formerly the lead time was four days, but now the...

Answered: 1 week ago

Question

★★★★★
please help me with this thank you! Average rate of return method, net present value method, and analysis for a service company The capital investment committee of lguana Inc. is considering two...

Answered: 1 week ago

Question

★★★★★
The University of Mellencamp is a private, non-profit academic institution. There are 4 colleges located in the institution. It is located in Northern Luzerne County and sunny state of Pennsylvania....

Answered: 1 week ago

Question

★★★★★
Crane Company uses flexible budgets. At normal capacity of 15000 units, budgeted manufacturing overhead is: $45000 for variable costs and $270000 for fixed costs. If Crane Company had actual overhead...

Answered: 1 week ago

Question

★★★★★
According to the predictions of quantum mechanics, could atomic clocks also have errors, and there would be no instrument at all to point out the errors, still due to quantum mechanical limitations?

Answered: 1 week ago

Question

★★★★★
250 mL of a waste solution obtained from the workshop of a goldsmith contains 0.1 M AgNO 3 and 0.1M AuCl . The solution was electrolyzed at 2V by passing current of 1A for 15 min .The metal/metals...

Answered: 1 week ago

Question

★★★★★
If you have two vibrating tuning forks that create a binaural beat of 440 Hz, would they be able to make a third tuning fork calibrated to 440 Hz resonate?

Answered: 1 week ago

Question

★★★★★
The following is a pedigree of PKU that is associated with a mutation in the PAH gene. Note: Filled squares or circles represent PKU patients. Assume that no other mutation arises within the...

Answered: 1 week ago

Question

★★★★★
The diagram below shows a signaling pathway that is activated following the binding of adrenaline to the -adrenergic receptor. The major steps of this signaling pathway are outlined below and also...

Answered: 1 week ago

Question

★★★★★
In hybrid live migration, which of the following phase transferred the entire memory onto the destination without suspending the VM ? Question 1 options: Push phase Pull phase Stop - and - copy phase...

Answered: 1 week ago

Question

★★★★★
Ball bearings are widely used in industrial applications. You work for an industrial food machinery manufacturer and your role is to design the driveshaft assembly on a new type of equipment that...

Answered: 1 week ago

Question

★★★★★
Why are the burdens on the manager greater today than in previous years when it comes to using new technology efficiently?

Answered: 1 week ago

Question

★★★★★
If you are speaking to a neutral audience, emphasize the attention, need, and visualization steps of the motivated sequence.

Answered: 1 week ago

Question

★★★★★
Establish common ground with your audience.

Answered: 1 week ago

Previous Question Next Question