Ages of subscribers to a certain newspaper

Assignment Help Basic Statistics
Reference no: EM131852211

The ages of subscribers to a certain newspaper are normally distributed with mean 35.5 years and standard deviation 4.8. What is the probability that the age of a random subscriber is

(a) more than 35.5 years;

(b) between 30 and 40 years?

Reference no: EM131852211

Questions Cloud

What factors precipitated the passing of the health policy : What factors precipitated the passing of this health policy? What stakeholders influenced the passing of this act?
Evaluate the crime data in correctional facility violence : Identification and discussion of any sources of police injustice related to correctional facility violence and victimization.
Determining the standard normal : Let 4/(x) = 24)(x) - 1. The function 4/ is called the positive normal distribution. Prove that if Z is standard normal, then RI is positive normal.
Determine average number of women affected by cardiovascular : What kind of study designs might prove useful in determining this average? Provide examples. When quantifying the extent of disease
Ages of subscribers to a certain newspaper : The ages of subscribers to a certain newspaper are normally distributed with mean 35.5 years and standard deviation 4.8. What is the probability
Abnormal systolic blood pressure : Assume in that population no one has abnormal systolic blood pressure.
Discuss the article in relation to states judicial powers : Discuss this article in relation to states' judicial and legislative powers and occupational safety and health issues. Must be 325 words, 3 scholarly sources.
Find the probability density function : Let X be a random number from (0, 1). Find the probability density function of Y = 1/X.
Identify the policies that would be acceptable in society : Identify and discuss the policies that would and would not be acceptable and/or ethical in today's society. Refer to due process, ethical consideration.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Conduct a test of hypotheses with the intent of showing

to monitor complex chemical processes chemical engineers will consider key process indicators which may be just yield

  Based on a study of heights of men and women who played

based on a study of heights of men and women who played basketball a researcher concludes that the exercise from

  Discuss the different kind of sampling

Give the name of the kind of sampling that was most likely used in each of the following cases.

  Managing supplier quality-integrated devices

Please reviewed the caseassignment then provide a case ANALYSIS study report IN 3 - 5 page written report of the alternatives. The report is EXPECTED TO MEET THE FOLLOWING CRITERIA

  Find the mean and standard deviation of the observed weights

Doritos. Some students checked 6 bags of Doritos marked with a net weight of 28.3 grams. They carefully weighed the contents of each bag.

  Information about algebra - radicals

Simplifying a sum of radical expressions. Simplify the following expression as much as possible:

  Measures of central tendency-solution set

Students in the social work course received the following course grades. Create a frequency distribution for this data. Compute the mean. Determine the median.

  Proc logistic in sas reports aic values

Refer to the previous exercise. PROC LOGISTIC in SAS reports AIC values of 642.1 for the model with the four main effects and the six interaction terms, 637.5 for the model with only the four binary main effect terms, 644.0 for the model with only..

  Deviation of the distribution of the sample mean

Find the value, the standard deviation of the distribution of the sample mean.

  Understand the amount of time

A study was carried out to understand the amount of time put in by the students in three management institutes. One hundred students from different institutions were surveyed. Information regarding the hours put in by the students per week is summ..

  Effective probability for drug

What is the probability that the drug will be effective for 3 hours or more?

  Subjugation of native indians and slaves

Throughout the early 1800's the influence of industrialization and the repeated subjugation of Native Indians and slaves caused people to reflect on their role in society and attempt to reform elements of their daily lives.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd