Math 118 (statistics)

Suppose that water usages in American showers are normally distributed, with an average shower using 15.7 gallons, and a standard deviation of 3.2 gallons. Estimate the percentage of showers that... more

Write a user defined function in VBA called 'Recommendation' that returns whether the stock you are analyzing is a buy (1), hold (0) or sell (-1).

You will have two parameter inputs: 1) a projected price for the stock (as determined by the analyst) and 2) the current market price. If the stock's projected price is more than $10 per share... more

12/30/22

Write about a business management theory that you identify

i need the answer for this question

10/20/22

I got the answers in the green check correct, it is the one in x I am having trouble with.

Consider the situation faced by Golden Beverages, a producer of two major products — Old Fashioned and Foamy Delite root beers. Golden Beverages operates as a continuous flow factory and must plan... more

help help help help

Loudon County Phone Company charges a $100 activation fee plus a monthly fee of $0.05 per minute for every minute over 200 minutes each month. (So, there is no monthly charge for 0 – 200 minutes of... more

03/30/14

check my answers pleasesssssss is urgent

Thus the great house was built. Familiar as it stands in the writer's recollection,-for it has been an object of curiosity with him from boyhood, both as a specimen of the best and stateliest... more

A testing bureau reports that the mean for the population of Graduate Record Exam (GRE) scores is 500 with a standard deviation of 90.

the scores are normally distributed,   what proportion of scores fall between 300 and 400?

Word problem

matts watering can holds 4.1 liters of water. He watered 6 cactus plants. He used 350 ml of water for each plant. How many liters of water are left in his watering can?

Can anyone please explain how to do this formula in very simple terms?

I haven't taken a math class since 1980, when I was 17, so I'm hoping for a simple answer that doesn't involve my needing to know advanced math.   These figures are from a specialized calculator... more

Vivian earned a score of 940 on a national achievement test.

 The mean test score was 850 with a standard deviation of 100.  What porportion of students had a higher score than Vivian? (Assume that test scores are normally distributed.)

Let R={3,4,5,6,7,8,9} ,S={1,3,5} and T={ 2,4,6,8}

Let R={3,4,5,6,7,8,9} ,S={1,3,5} and T={ 2,4,6,8}a)R ∩ Sb)R – Tc)S ∪ T

True or False and how do you find the answer.

Suppose that a judges decisions follow a binomial distribution and that his verdict is correct 90% of the time. In his next 10 decisions, the probability that he makes fewer than 2 incorrect... more

10/16/13

-4/5x=16/15

fractions are killing me, help    

09/29/13

how to you turn a decimal into a fraction

how to you turn a decimal in to a fraction..ex 215.1111111111

09/29/13

You draw a card from a deck. If it is an Ace, you stop. If not, you then replace the card, shuffle the deck, and try again...

What is the probability that the game stops on the: a. First draw. b. Second draw. c. Third draw. d. Fourth draw. e. Can the game go on "forever?" If not, what is the maximum number of draws... more

09/25/13

Calculate the expected return on an asset that has the following probable returns:

Calculate the expected return on an asset that has the following probablereturns:     order return % probability 1 6 3/4 0.39 2 8 1/4 0.27 3 9 1/2 0.19 4 7    0.09 5 4    0.06

09/11/13

what is the sum of all natural numbers greater than 89 less than 101

i need help this is a question in my homework

use the distributive property to rewrite this expression. -5(b-4)

use the distributive property to rewrite this expression. -5(b-4)  

09/08/13

determine the rule for the nth term

The first 5 terms of a sequence are given. 2,6,12,20,30,... Determine the rule for the nth term.

09/06/13

i am having trouble with this

can some one help me with this! from 1985 to 2000, The percent P of total of musicsales with a certain format is modeled by P=5.9t – 11,706, where t is the year.(A) EvaluateP for t =1985 and... more

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