A California study concluded that by following 7 simple health rules a man's life can be extended by 11 years on the average and a woman's life by7 years. These 7 rules are as follows: no smoking, regular exercise, use alcohol moderately, get, 7 to 8 hours of sleep, maintain proper weight, eat.breakfast, and do not eat between meals. In how many ways can a person adopt four of these rules to follow(a) If the person presently violates all 7 rules?(b) If the person never drinks and always eats break-fast?

Combination: A combination is a selection of items from a group of items, where the order of…

Answered: A California study concluded that by…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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In the Aloha state, you are very unlikely to be murdered! However, it is considerably more likely that your house might be burgled, your car might be stolen, or you might be punched in the nose. That said, Hawaii is still a great place for a vacation or, if you are very lucky, to live. The following numbers represent the crime rates per 100,000 population in Hawaii: murder, 3.6; rape, 29.4; robbery, 79.3; house burglary, 867.6; motor vehicle theft, 531.7; assault, 118.3. Could the information as reported be displayed as a circle graph? Explain. Hint: Other forms of crime, such as arson, are not included in the information. In addition, some crimes might occur together.
Assume that a grade of A, B, C, D, F, or NC is assigned to each of 10 students. In how many different ways can grades be assigned?
How many ways are there to make a sandwich with egg salad or chicken salad, lettuce or tomato, butter or mayonnaise, or a whole wheat bun, a whole grain vegan, or a sesame seed bun?
A survey of 150 freshmen business students at a local university produced the results listed below. How many students took only religion? 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and religion;15 took history and religion;6 took all three
The highest and lowest birth rates in the United States in 2010 were in Utah and Maine, respectively. Utah reported 52,258 births with a population of about 2.8 million people. Maine reported 12,970 births with a population of about 1.3 million people. Use this data to answer the following questions. a) On average, how many people were born each day of the year in Utah? b) On average, how many people were born each day of the year in Maine? c) What was the birth rate in Utah in births per 100,000 residents? d) What was the birth rate in Maine in births per 100,000 residents? 2. In 2010, the highest and lowest death rates in the United States were in West Virginia and Hawaii, respectively. West Virginia reported 17,598 deaths with a population of about 1.9 million. Hawaii reported 8418 deaths with a population of 1.4 million. a) Compute the death rates in West Virginia and Hawaii in deaths per 100,000 residents. b) How many people die each day in West Virginia? c) How many…
On the right is a contingency table for active Naval military personnel, cross-classified by marital status and pay grade. Complete parts (a) through (f) below. c. How many are enlisted and have a civilian marriage? There are______that are enlisted and have a civilian marriage. d. How many are either enlisted or have a civilian marriage? There are______that are either enlisted or have a civilian marriage. e. How many are neither enlisted nor have a civilian marriage? There are ______that are neither enlisted nor have a civilian marriage. f. How many do not have a joint service marriage? There are______that do not have a joint service marriage.
3) If no one had smoked, how many deaths from lung cancer would have been averted?
Twelve classmates are taking a picture side by side. A. In how many ways can they take the picture if there are not restrictions? B. In how many ways can they take the picture if two best friends must stand side by side? C. Using the results from A and B, in how many ways can the best friends not stand side by side?
Company C has 20 employees who are available to serve on a new committee. If the committee will consist of six members at large, the number of different possible committees is __________.
Consider the following AOV table. Fill in the missing numbers:
Micah owns all thirteen books in the A Series of Unfortunate Events series. In how many different orders can he place all of them on the top shelf of his bookshelf?
8) In the US, 4.5% of the population identifies as lesbian, gay, bisexual, or transgender (see, for instance, this report). In the UK, the LGBT community accounts for 1.5% of the population. Which of the following can be inferred from the given information? a) The number of LGBT individuals in the US is greater than that in the UK. b) The proportion of LGBT individuals in the US is 3% greater than the proportion of LGBT individuals in the UK. c) The proportion of LGBT individuals in the UK is 3% less than that in the US. d) The proportion of LGBT individuals in the UK is 200% greater than that in the US. e) The proportion of LGBT individuals in the US is 200% greater than that in the UK.

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