Question
Asked Jan 5, 2020
13 views

The data set has mean 25 and standard deviation 5. Fill in the following blanks:

a. Approximately 68% of the observations lie between _______ and _______.
b. Approximately 95% of the observations lie between _______and _______.
c. Approximately 99.7% of the observations lie between _______and _______.

check_circle

Expert Answer

Step 1

a)

According to empirical rule approximately 68% of observations lie within one standard deviation to either side of the mean.

Step 2

Calculating the one standard deviations to either side of mean is,

Statistics homework question answer, step 2, image 1
fullscreen
Step 3

b)

According to empirical rule approximately 95% of observations lie within two standard deviation to eit...

Statistics homework question answer, step 3, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Fill in the blanks.a. In the Mallows’ Cp criterion, the value of p is_______.b. In all-subsets regre...

A: a)In a regression, the value of p in the Mallows’ Cp criterion is the number of predictors, added wi...

question_answer

Q: Answer true or false to each of the following statements and explain your answers.a. The adjusted-R2...

A: a)

question_answer

Q: In Exercises 5–36, express all probabilities as fractions. Quinela In a horse race, a quinela bet is...

A: Given that,         A quinela bet is won if you selected the two horses that finish first and second...

question_answer

Q: In Exercises, we have provided simple data sets for you to practice the basics of finding a a.popula...

A: The data is 1, 9, 8, 4, 3. The population size is 5.

question_answer

Q: Answer true or false to each of the following statements and explain your answers.a. Statistical met...

A: a).The given statement is false because,

question_answer

Q: In Exercises, we present descriptions of designed experiments. In each case, identify the a.experime...

A: a)Experimental units:In a designed experiment, the experimental units are defined as the items or in...

question_answer

Q: b0 = –3, b1 = 4, b2 = 6a. determine whether the plane slopes upward, slopes downward, or is horizont...

A: It is given that the y-intercept and partial slopes of the plane are –3, 4, and 6 respectively.

question_answer

Q: Expected Value for Life Insurance There is a 0.9986 probability that a randomly selected 30-year-old...

A: a)Since, a randomly selected male have to pay $161, the monetary value corresponding to survival of ...

question_answer

Q: Identify two statistical methods other than a census for obtaining information.

A: Click to see the answer