Question: need help asap 4 this QUESTION 38 2 points The results from a statistics class' first exam are as follows: The average grade obtained on

need help asap 4 this

QUESTION 38 2 points The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What percentage of individuals received a score whose z-score was -.70 or less? QUESTION 39 2 points The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a Standard deviation of 15 points. Answer the following based on this information: What grade is required in order to be in the top 30 percent? QUESTION 40 2 points Save The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information: What grade is required in order to be in the top 20 percent

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!

Name: HOMEWORK 3 The Z-table and the Correlation Coefficient (r) 1. (20 points) The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 25...

been trying to figure this out all day please help QUESTION 44 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with...

A. The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following...

a). The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following...

need this 1 quickly QUESTION 41 The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15...

need help doing these type of problems, write legible, show clear working The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is...

The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based...

The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is 85, with a standard deviation of 15 points. Answer the following based on...

What port is used by HTTP?

1. Why did the plaintiffs want the Cook Inlet Beluga Whale listed as endangered under the ESA? 2. What was the standard of review that the court applied to the agencys decision? 3. What five factors...

Your company now carries out destructive tests for checking the quality of steel materials, etching the surface portion of steel and carrying out image testing. However, the company believes...

Andy Lange, president of the University of South Wisconsin, is concerned with the declining business at the University Book Store. The students tell him that the prices are simply too high.Andy,...

=+Is that the same as the nonprofit organizations or NGOs that are also participating in the debate?

=+40 per cent of their directors. Similar to the IKEA and Irish government social experiments outlined in the case, the results were dramatic:

=+What is your sense of the argument that is playing out within the business world?