Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Statistics and Probability Expert

describe the probability using normal distribution.

A citrus farmer has find out that the diameters of its grapefruits are usually distributed with a mean of 4.5 inches as well as a standard deviation of 0.3 inches.

1) describe what is the probability that a randomly selected grapefruit will have a diameter of at least 4.14 inches?

2) describe what percentage of grapefruits has a diameter between 4.8 and 5.04 inches?

3) The farmer packs its major grapefruits in special packages called the super pack. If 5 percent of everything their grapefruits are packed as super packs, describe what is the smallest diameter of the grapefruits that are included?

4) In this year's harvest there were 111,500 grapefruits that had a diameter over 5.01 inches. How numerous grapefruits has the grower harvested this year?

5) If we reflect that the mean of all grapefruits harvested is 4.5 inches describe what is the probability that a grapefruit will be exactly 4.5 inches in diameter? __________

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920177

Have any Question?


Related Questions in Statistics and Probability

A banks loan officer rates applicants for credit the

A banks loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected, find the probability of a rating that is bet ...

According to an airline flights on a certain route are on

According to an? airline, flights on a certain route are on time 80% of the time. Suppose 13 flights are randomly selected and the number of? flights is recorded. ?a) Explain why this is a binomial experiment. ?b) Determ ...

A gambler plans to play the casino dice game called craps

A gambler plans to play the casino dice game called craps, and he plans to place a bet on the "pass line." Let A be the event of winning. Based on the rules used in almost all casinos, P(A) = 244/495. Describe the event ...

A customer service phone line claims that the wait times

A customer service phone line claims that the wait times before a call is answered by a service representative is less than 3.3 minutes. In a random sample of 62 calls, the average wait time before a representative answe ...

Write out the sample space for the possible genders of the

Write out the sample space for the possible genders of the children. (For example, BBG would be one possible outcome in the sample space.) Use the sample space to find the probability that the family has at least one gir ...

Suppose you believe that johnson companys stock price is

Suppose you believe that Johnson Company's stock price is going to increase from its current level of $22.50 sometime during the next 6 months. For $250.30 you can buy a 6-month call option giving you the right to buy 10 ...

A puck company wants to sponsor the players with the 10

A puck company wants to sponsor the players with the 10% quickest goals in hockey games. The times of first goals are normally distributed with a mean of 8.54 minutes and a standard deviation of 4.91 minutes. How fast wo ...

A sample of 175 randomly selected students found that the

A sample of 175 randomly selected students, found that the proportion of students planning to travel home for thanksgiving is 0.64 What is the standard deviation of the sampling distribution.

You apply both valuation criteria and financial strength

You apply both valuation criteria and financial strength criteria in choosing stocks. The probability that a randomly selected stock from your investment universe meets your valuation criteria is 0.25. Given that a stock ...

A normal distribution has a mean equal to 43 what is the

A normal distribution has a mean equal to 43. What is the standard deviation of this normal distribution if 2.5% of the proportion under the curve lies to the right of  x  = 46.92? (Round your answer to two decimal place ...

  • 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

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As