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Nearly every field of study requires math in some way or another. Whether it be in business, nursing, or agriculture, let’s face it – mathematics is found everywhere.

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The distribution of the number of hours that a random sample of people spend doing chores per week i

The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for "30+ hours." Make a frequency distribution for the data. Then use the table to estimat

The ABC battery company claims that their batteries last 100 hours, on average. You decide to ...

The ABC battery company claims that their batteries last 100 hours, on average. You decide to conduct a test to see if the company's claim is true. You believe that the mean life may be different from the 100 hours the company claims. You decide

The ABC battery company claims that their batteries last at least 100 hours, on average. Your ...

The ABC battery company claims that their batteries last at least 100 hours, on average. Your experience with their batteries has been somewhat different, so you decide to conduct a test to see if the company's claim is true. You believe that th

Debt payments of $2130.00 and $1794.00 are due five months from now and nine months from now ...

Debt payments of $2130.00 and $1794.00 are due five months from now and nine months from now respectively. What single payment is required to pay off the debt today if interest is 6.36%?

I need help with these math question i keep getting them wrong i included the answers i got

A 13-lb child is ordered phenytoin oral suspension (Dilantin) 5 mg/kg/day in two divided doses. The phenytoin is dispensed as 125 mg per 5 mL. Determine the milliliters per dose the nurse will administer per dose. Use a leading zero if applicable. Re

A certain brand of cars captured 17.3 17.3% of the market. If 3 cars are selected at random, ...

A certain brand of cars captured 17.3 17.3% of the market. If 3 cars are selected at random, the probability distribution is given below. Find E(x).

Based on a Comcast survey, there is an 80% probability that a randomly selected adult will watch ...

Based on a Comcast survey, there is an 80% probability that a randomly selected adult will watch prime time TV live, instead of online, on DVR, etc. Assume that seven adults are randomly selected with replacement. Round all probabilities to 3 s

A professor gives an exam for which there are two versions, A and B. Each student in the class is ...

A professor gives an exam for which there are two versions, A and B. Each student in the class is given one randomly selected version of the exam. After the exam, the professor wishes to determine if there is a difference in the level of

Kerry is considering buying a castle of unknown value. He would be seeking a loan to buy this castle. Kerry affords to repay $7 000 per month and wishes to repay the loan over 29 years. Kerry is considering two offers from X bank an

Abigail Henderson has $ 1440.00 budgeted for spending money on an upcoming trip to Country A and ..

Abigail Henderson has $1440.00 budgeted for spending money on an upcoming trip to Country A and Country B. Country A's currency is trading at $1.40 per currency A, and Country B's currency is trading at &#

A sample of 40 country CD recordings of Willie Nelson has been examined. The average playing time of ...

A sample of 40 country CD recordings of Willie Nelson has been examined. The average playing time of these recordings is 51.3 minutes, and the standard deviation is s = 5.8 minutes.

Using an appropriate t-multiplier, construct a 95% c

On a normal week day the vending machines at Green Lake College dispense 1 comma 230 sodas, 420 ...

On a normal week day the vending machines at Green Lake College dispense 1 comma 230 sodas, 420 candy bars, 540 snack items, and 210 cups of coffee. If it takes Jim Lewis six hours to restock the vending machines, how many items does he restock e

A social psychologist gave a questionnaire about concern for farm workers to seven participants ...

A social psychologist gave a questionnaire about concern for farm workers to seven participants before and after they attended a film about union organization of farm workers. The results are shown below with high scores meaning high concern. Using t

Suppose that a state introduces a state income tax which will be at a flat rate

Suppose that a state introduces a state income tax which will be at a flat rate of 3%. The state legislature wishes to estimate how much money they will receive in taxes, and to do this they need to know the average income of residents of t

Debts of $2800.00 due three months from now and $4600.00 due twenty-one months from now are to be ...

Debts of $2800.00 due three months from now and $4600.00 due twenty-one months from now are to be settled by two equal payments due in three months and nine months from now respectively. Determine the size of the equal replacement payments if interes

A local toolmaker makes the best hammers on the market. The head of the hammer costs $12.11 and the ...

A local toolmaker makes the best hammers on the market. The head of the hammer costs $12.11 and the handle costs $4.37. It takes 1.4 minutes to assemble the hammer and the hourly cost is $90.00 for assembly time. The company has fixed operating costs

The table below shows the number of male and female students enrolled in nursing at a university for

The table below shows the number of male and female students enrolled in nursing at a university for a certain semester. A student is selected at random. Complete parts (a) through (d).

The table below shows the results of a survey in which 143 men and 145 women workers ages

The table below shows the results of a survey in which 143 men and 145 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies. Complete parts (a) through (d).

Two cards are selected from a standard deck of 52 playing cards. The first is replaced before the se

Two cards are selected from a standard deck of 52 playing cards. The first is replaced before the second card is selected. Find the probability of selecting spade and then selecting ten.

In a sample of 800 800 U.S. adults, 195 195 dine out at a resaurant more than once per week. ...

In a sample of 800 U.S. adults, 195 dine out at a resaurant more than once per week. Two Two U.S. adults are selected at random from the population of all U.S. adults without replacement. Assuming the sample is representative of all U.S.

The probability that a person in the United States has type B+ blood is 8 8%. Four Four ...

The probability that a person in the United States has type B+ blood is 8 8%. Four Four unrelated people in the United States are selected at random. Complete parts (a) through (d). (a) Find the probability that all