According to the following two way table, what percentage of people in the sample is taking naps. Male Female naps 25 30 *************************************************** does not 35 10 take naps ******************************************************** (a) 55% (b) 35% (c) 60% (d) 25%

According to the following two way table, what percentage of people in the sample is taking naps. Male Female naps 25 30 * does not 35 10 take naps ****** (a) 55% (b) 35% (c) 60% (d) 25%

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Here are the fuel efficiencies (in mpg) of 15 new cars. 49, 35, 17, 21, 27, 23, 45, 50, 39, 51, 41, 47, 25, 14, 29 What is the percentage of these cars with a fuel efficiency less than 40 mpg?
Do number 4 and 5. This is not graded.
*42. Smartphone Ownership. The Pew Internet & American Life Project compiles data on smartphone ownership and publishes the results in the document Smartphone Ownership. The first two columns of the following table provide a percentage distribution for age of U.S. adults. The third column of the table shows the percentage of people in each age group who own a smartphone. Age group (years) Percentage of adults Percentage who own a smartphone 18–24 12.5 79 25–34 18.0 81 35-44 16.7 69 45–54 17.5 55 55–64 16.4 39 65+ 18.9 18 Suppose that a U.S. adult is selected at random. Determine the prob- ability that the person selected a. owns a smartphone, given that he or she is between 18 and 24 years old.
Solve the problem. The following data gives the number of applicants that applied for a job at a given company each month of 1999: 63, 70, 68, 74, 83, 77, 79, 86, 82, 68, 66, 63. What is the median of the data? O 72 O There is no median. O 70 O 74 W ASUS f4 f5 f6 f7 f8 口京 f9 f10 f11 & 4 7 8. 9. R T Y U 因 5 图

A guide for a "Pirates of the Caribbean" role-playing game lists the following percentages for the rarity items the players may collect when a "loot box" is opened. | Item rarity |Percentage Super rare 5% Rare 10% Uncommon 25% Common 60% Sarah thinks that the guide is wrong. To test her suspicions, she opens 80| loot boxes. Her results are shown in the table below Item rarity Frequency Super rare 3 Rare 4 Uncommon 24 Common 49 Total 80 a) Calculate the expected frequency for each item. b) How many degrees of freedom are there in this test? c) Conduct a Chi-Squared test with a 1% level of significance to determine whether Sarah's suspicions are justified. USE A CRITICAL VALUE to make your decision
The following tables show the make-up of students in a school's math club. Male Female | Totals Freshmen 3 Sophomores 6 4 10 Juniors 7 12 Seniors 4 6 10 Totals 20 20 40 P(juniors I male)? 3 20
The following tables show the make-up of students in a school's math club. Male Female Totals Freshmen 3 5 8 Sophomores 4 10 Juniors 7 5 12 Seniors 4 10 Totals 20 20 40 P(female I freshman)? 4 20
The table to the right shows data found at a government census website, under a "Did You Know" panel. What type of data source is the information presented here based on? Private Sector Total Employment in a State All 2008 Q2 2009 Q2 Change Female 537,290 517,948 −3.6% Male 504,214 477,491 −5.3% Retail Trade Female 168,942 146,473 −13.3% Male 162,502 144,302 −11.2% Question content area bottom Part 1 Choose the correct answer below. A. The information is the outcome of an experiment that was conducted. B. The information is the result of an observational study that was conducted. C. The information is the result of a survey that was conducted. D. The information is collected via ongoing business activities. E. The information is distributed by an organization or individual.
The accompanying data show the percentage of residents with bachelor's degrees in the 50 states and Washington, DC. Make a boxplot of the data. You may either make a boxplot with technology using the accompanying data or sketch the boxplot using the descriptive statistics below. Washington, D.C. is a potential outlier with a bachelor's rate of 46.2%; there are no other potential outliers. The next highest rate is for Massachusetts with 35.6%. Click the icon to view the percent of people with Bachelor's degrees for U.S. states. Variable N Mean StDev Minimum Percent 45 27.175 5.472 15.200 Select the correct boxplot below. O A. 10 50 Bachelor's (%) Q Q QL Median Qu 24.200 25.600 31.200 O B. 10 50 Bachelor's (%) Maximum 46.200 Q Q (-)) O C. 50 Bachelor's (%) 10 U O D. 10 50 Bachelor's (%) Q
In my survey I asked how many people they have dated in their lives and I gave them a choice of 0, 1, 2,3, 4, 5, 6, 7, 8, 9, 10 or more. WVhat kind of distribution will I have?
Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 4. A group of students in a high school do a study about teacher attitudes. They interview teachers at the school.
Suppose you want to investigate the proportion of households in Muscat governorate that have fire extinguishers installed in their places. Briefly explain two types of frames you can use in sampling the households.