38 Answered Questions for the topic Distribution

28d

#### Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C.

A single thermometer is randomly selected and tested. Find P81, the 81-percentile. This is the temperature reading separating the bottom 81% from the top 19%.

28d

#### Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C.

A single thermometer is randomly selected and tested. Find P81, the 81-percentile. This is the temperature reading separating the bottom 81% from the top 19%.

06/07/20

#### bell shaped distribution

The commute time to work in the U.S. has a bell shaped distribution with a population mean of 24.4 minutes and a population standard deviation of 6.5 minutes. What proportion of the population has...
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03/22/20

#### Probability & Distribution question

Thank you so much!! I really want to master this unit :(

09/12/19

#### A fair sided spinner has sides 1-5. It is spun 28 times, the random variable X represents the number of times the spinner lands on 2. Find the probability that the spinner lands on 2 at least 7 times

Note-the spinner is fair

07/10/19

#### What exactly is 70mm print and why does anyone care?

There has been a bit of controversy lately over the release of Tarantino's *Hateful Eight* movie. As I understand it, the movie was scheduled to play in a particular theater in Los Angeles that...
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#### How do streaming services earn money?

Netflix and Prime are (I think) the two leading competitors in streaming services. Both services are releasing original movies and shows which are exclusively available in their platform. But...
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07/09/19

#### Are there any global standards to identify a movie?

I know there exist approaches like **EIDR** (Entertainment Identifier Registry) and **ISAN** (International Standard Audiovisual Number). But I do not know how many movies are contained within...
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06/27/19

#### How are digital movies sent to a movie theater?

For many years, movies were stored on rolls of film that were physically mailed to theaters. Now, most theaters project their movies digitally. But how are these digital movies sent to the theater?...
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06/26/19

#### Why we don't use "TV" before "miniseries"?

Why we typically say "TV series", but we don't say "[TV miniseries](https://en.wikipedia.org/wiki/Miniseries)" (i.e., instead of this, we simply say "miniseries")?Does it mean, that there are...
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06/14/19

#### What format do movie theaters now use?

I know that in earlier times, feature films were distributed on large format tape, and these were what were distributed to theaters for showing. A given feature film would have several reels. The...
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06/05/19

#### What's with the trend of releasing movies outside the US first?

A recent trend that I've noticed (or I'm just crazy and need to delete this question) is to release a major film **outside of the U.S. first**, even if it's a Hollywood film. Usually a week or so...
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#### Number arranging

The number of ways of arranging the 26 letters of the English alphabet = 26!. If a computer prints these arrangements at the rate of 1000 per second, how long will this take?

Distribution

05/29/18

#### What is 4x(8x+2y+3) in the distributive property

I need help with wander and need an explanation

Distribution

12/28/17

#### Calculate price based on score using distribution

Hopefully I can make sense of this. I'm writing a program that requires pricing of items. For an example let's say houses. Items are evaluated and given a score. Given that these scores are...
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09/12/17

#### The probability that the number of successes is exactly 0

assume that a procedure yields a binomial distribmutinous with 3 trials and a probability of success of 0.10. Use a binomial table to find the probability that the number of successes is exactly...
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09/12/17

#### What is it that differentiates a binomial probability distribution from any other probability distribution?

What is it that differentiates a binomial probability distribution from any other probability distribution?
Honestly didn't know It was a difference my teacher explained that I only got half...
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Distribution

08/24/17

#### Consider a t distribution with 20 degrees of freedom. Compute P(t> -1.53). Round your answer to at least three decimal places.

There is no description .

Distribution

08/02/17

#### Distribution

The weights of all one hundred (100) 9th graders at a school are measured, and it is found that the mean of all the measurements is 100 lbs., with a standard deviation of 15 lbs. Explain how you...
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Distribution

06/14/17

#### Gregs hot dogs

The daily sales by Greg's Hot Dogs have a mean of $572.50 and a standard deviation of 26.10.A. What percent of the time will have daily sales greater than 564B. What percent of the time will the...
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Distribution

03/21/17

#### Distribution question

What is the difference between a z-distribution and the distribution of sample means?

12/20/16

#### Effective Resume Title

Effective Resume Title For Warehouse distribution and jobs picking orders and stuff wit scan guns

12/15/16

#### Discrete probability distributions

If you select a red diamond picture card (i,e.) a card that doesn't have a number on it) you win $100. It costs $10 to play this game. What is your expected earnings? if you played this game 10,000...
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