Question: 2 points Save Answer Question 9 For a normally distributed data that has a mean of 100 and a standard deviation of 15, approximately, what

2 points Save Answer Question 9 For a normally distributed data that has a mean of 100 and a standard deviation of 15, approximately, what percentage of scores are between 85 and 130? a. 68% Ob. 81.5% O c. 34% O d. 13.5%

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!

QUE Sigma xbar 2: " Suppose that a normal population has a standard deviation of 18.05. If a sample of size 21 were taken, what would be the value of the standard deviation of the sampling...

Corresponds to CLO 1(a) West Coast Corporation had 800,000 shares of common stock outstanding on January 1, issued 200,000 shares on October 1, and had income applicable to common stock of $2,865,000...

Normal Distribution Please help me answer these questions. Thank you! A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from...

Chapter 6 - Supplementar Problems Si. Given a normally distributed set of test scores with me of 80 and a standerd deviation of 10, find the following a) The proportion of area below 60 75 80 88 92...

Question 1 t A research study of 15 children with a diagnosis of ADHD wish to assess whether the BMI of the children is correlated with degrees of hyperactivity in the child. The BMI of the 15...

Question 21 A new investigational drug for restless leg syndrome is to be tested in three cities. Individuals at hospitals, clinics, and medical practices that are being seen for RLS are chosen to...

Recall in our discussion of the normal distribution the research study that examined the blood vitamin D levels of the entire US population of landscape gardeners. The intent of this large-scale and...

Please show all information For a continuous random variable X, P(21 5 X5 61) = 0.31 and P(X> 61) = 0.21. Calculate the following probabilities. (Leave no cells blank - be certain to enter "0"...

Nausea and Subject Vomiting? 2 0 4 0 0 6 0 OO 0 10 11 0 12 0 13 14 O 15 0 What is the estimated 95% confidence interval (CI) of the proportion of schoolchildren developing nausea and vomiting...

Describe each of the five planning pitfalls entrepreneurs often encounter.

Suggest some commercial and industrial uses of silver. What forms can silver investments take?

Marybeth contributes a building to a partnership with a basis of $ 1 2 2 , 0 0 0 and an FMV of $ 2 0 2 , 0 0 0 . Marybeth's basis in her partnership interest would: Multiple Choice not increase at...

An investor has researched financial information for Fried Chicken Corporation over the past three years. He has provided you a report with the returns for the company. YEAR 2018 2019 2020 The...