What is the expected number of caught by a filter

Assignment Help Basic Statistics
Reference no: EM132907121

Software filters rely heavily on "blacklists" (known as phishing") to detect fraud emails. Such filters typically only catch 20% of phishing. Jason receives 16 phishing emails. What is the expected number that would be caught by such a filter? (Round answer to 1 decimal place). And what is the chance that such a filter would detect none of them? (Round answer to 5 decimal places).

Reference no: EM132907121

Questions Cloud

Explain the mean blood pressure : A researcher calculated the confidence intervals for the mean blood pressure of men and women from a very large sample, and found the following:
Predict the number of sit-ups a person : A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of sit-ups a person can do (y).
Compute the indicated quantity : Use the normal distribution of IQ scores, which has a mean of 120 and a standard deviation of 11, and the following table with the standard scores and percentil
Confidence interval for the true mean weight reduction : A sample 36 obese adults was put on a special low carbohydrate diet for a year. The average weight loss was 11 lb and the standard deviation was 19 lb (note tha
What is the expected number of caught by a filter : Software filters rely heavily on "blacklists" (known as phishing") to detect fraud emails. Such filters typically only catch 20% of phishing.
Describe confidence intervals for average anxiety scores : (a) Describe the 90% confidence intervals for the average anxiety scores before and after COVID-19 pandemic. Interpret the meaning of 90% confidence.
Explain margins of error : Johan and Marti were having a discussion about confidence intervals. Marti indicated that as the level of confidence increases the confidence interval gets smal
Discuss the main benefits of using visual analytics : Write a description of the dataset and project, and its importance for the organization. Discuss the main benefits of using visual analytics to explore big data
Calculate the correlation coefficient : Annual high temperatures in a certain location have been tracked for several years. Let X represent the year and Y the high temperature. Based on the data shown

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute the t-value and null hypothesis

Digital camcorder repair service has set the goal not to exceed average of 5 working days from time unit is brought in to time repairs are completed. Compute the t-value.

  Number of customers in the system

1. Consider an in?nite server queuing system in which customers arrive in accordance with a Poisson process with rate λ, and where the service distribution is exponential with rate μ. Let X(t) denote the number of customers in the system at time t..

  Part a dependent t testfor this assignment we are

part a. dependent t testfor this assignment we are interested in finding out whether participation in a creative

  Determine the relative-frequency probabilities

In given Section, you learned two ways in which relative-frequency probabilities can be determined. Explain which method you think was used to determine.

  Calculate the crude influenza rate per

Use these data to calculate the crude influenza rate per 1,000 individuals per years in City A. What is the crude rate of influenza in City B?

  State the final conclusion

A politician claims that more than 50% of adults are opposed to federal dollars being used for foreign aid. Use a 0.01 significance level to test the claim.

  Standard normal distribution-binomial distribution

It is estimated that the probability that the general population will live past their 85th birthday is 5.4%. Use the standard normal distribution to approximate this Binomial problem and answer the following questions.

  Cultural differences between the american and japanese

Identify the cultural differences between the American and Japanese executives that may have affected the way Toyota dealt with the issue.

  Calculate the t value for independent groups for data

Draw the appropriate conclusions with respect to female and male human resource manager salary levels. Calculate the t value for independent groups for the following data.

  Distribution of weights for lab animals

Use these data to create a data-based CDF for the distribution of weights for lab animals. Estimate the probability that an animal's weight will be less than 9.5 grams.

  Suggest about the long-run viability of nurses

Compute the mean, median, and mode of both sets of data. Compare the two sets of data and summarize your conclusions. Which set of data is more consistent? Justify your answer. What does your analysis suggest about the long-run viability of nurses ta..

  Connection between type of food and later intelligence

Why can't the researchers draw a causal connection between type of food and later intelligence? Please provide authentic solution of this problem.

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