30 student take only chinese 30 student take only maths., Ask an Expert

Statistics

in school, there are total number 600 people, 200 people are teacher. out of 600 people, 70% are female. 40% student take only English, 30% student take only Chinese, 30 % student take only Maths.it is found that both male n female has the equal chance to wear spectacles. Draw a tree diagram.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9407432

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A company is to hire two new employees they have prepared a

A company is to hire two new employees. They have prepared a final list of twelve candidates, all of whom are equally qualified. Of these twelve candidates, seven are women. If the company decides to select two persons r ...

You work in the quality control office for a company that

You work in the quality control office for a company that manufactures fluorescent light bulbs. Your company offers a 4-year (1461 day) warranty on these bulbs. The average life span of your bulbs is 1600 days with a sta ...

The national safety council reported that 52 of american

The National safety council reported that 52% of American turnpike drivers are men. A sample of 300 cars traveling southbound on the New Jersey Turnpike yesterday revealed that 170 were driven by men. At a 99% level of c ...

A coin is flipped five times in an experiment if x is the

A coin is flipped five times in an experiment. If x is the number of heads that turn out in the experiment, what is the set of possible values of variable x?

A random sample of 34 taxpayers claimed an average of 9623

A random sample of 34 taxpayers claimed an average of ?$9,623 in medical expenses for the year. Assume the population standard deviation for these deductions was ?$2,441. Construct confidence intervals to estimate the av ...

Waterton lakes national park in alberta has 6 trails that

Waterton Lakes National Park in Alberta has 6 trails that reach the icefields. If a hiker wishes to reach the icefields in 3 different ways during a visit, how many different possibilities would there be?

Suppose a firm uses sales teams to market their products

Suppose a firm uses sales teams to market their products. For example, a construction equipment manufacturer may assign three sales agents to a team so each team member can specialize in particular product functions (e.g ...

Many restaurants and eateries are now posting calorie

Many restaurants and eateries are now posting calorie counts on their menus. We wonder if providing the calories results in customers ordering fewer calories than when the calories are not provided. We will use data from ...

Would you actually build a contingency chart for this

Would you actually build a contingency chart for this question or is this just probability basics? Bob sets two battery powered alarm clocks to make sure he wakes up in time for his 8 AM accounting test. Each alarm clock ...

A log yard uses 3 digit numbers to identify their current

A log yard uses 3 digit numbers to identify their current stock: a) How many 3 digit numbers can be formed from the digits 0, 1, 2, 3, 4 and 5 if each digit can be used only once and the number cannot begin with 0? b) Wh ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert