City One has 205 rainy days out of 365 days while City Two has 168 rainy days out of 365 days. Test if the percentage of rainy days in City One is larger than the percentage of rainy days in City Two. Use α=0.05. Round you answer to 3 decimal places.

Q: Juanita makes $16 an hour at work. She has to take time off work to purchase her skirt, so each hour…

A: Given, Juanita is deciding whether to buy a skirt that she wants as well as where to buy it. Three…

Q: A company makes nails. The nails should have a target length of 2 inches, and any nails that are…

A: We have to form an inequality for the acceptable length of nails n.

Q: 2. Imagine you were given three different tables of values; a linear, quadratic and exponential one.…

A: Imagine you were given three different tables of values; a linear, quadratic and exponential one. To…

Q: Two motels promoted packages for one night and two night stays. This table records the results. One…

A:

Q: The value of a car purchased for $40,000 decreases at a rate of 12% per year. What will be the value…

A: The exponential decay equation is given by:- 'A=P(1-r)t, P=Initia; value, r=rate of decay, t = time

Q: Show how you reached the final answer An ectopic pregnancy is twice as likely if a woman smokes…

A: Let S be the event that a woman is a smoker E be the event that a pregnancy is ectopic P(E|S) =…

Q: Costco can purchase a bag of starbucks coffee of $20.00,15% and 7%.It then adds a 40 markup in cost…

A: Given that, the price of the coffee is $20.00 and the discount on the marked price of coffee is 15%…

Q: A nutritionist finds that meal A has more fat than meal B. Meal A has 4gram(s) more than threethree…

A:

Q: greater than 3% (0.03). Assume that the proportion of individuals who never floss is 27%. How large…

A: here given , confidence level = 90% margin of error  < 0.03  p = proportion of individuals who…

Q: y-egse^ Cused variation of Paraneter)

A: The form of non homogeneous equation is,                                    ay''+by'+cy =g.......(1)…

Q: A scientist places 24 mg of bacteria in a culture for an experiment and he finds that the mass of…

A:

Q: Felipe has completed 6 deliveries so far this week. He needs to make 40 deliveries for the week.…

A: Here we will apply the basic concept of calculating percentage

Q: The rectangular front windshield of the bus has the length of 1.5V3 m and the width of 1.5 m. The…

A: The diagram for this problem is as shown below. The area of the rectangular is,…

Q: Rhonda took a ribbon which was originally 81 cm in length. She cut the ribbon in thirds and measured…

A: Here, n is the number of cuts. Then, by the above information, length of ribbon piece, L(n)=813n We…

Q: John has completed 18 deliveries so far this week. He needs to make 30 deliveries for the week. What…

A: Given : John has completed 18 deliveries so far this week. He needs to make 30 deliveries for this…

Q: The higher decibel sound is________ times that of the lower decibel sound.

A:

Q: There are some blue and yellow balls in a container. 55 big balls are blue of the big balls are…

A: Given Information - Number of big Blue balls = 55 Number of Big yellow balls = 27 total big balls…

Q: if 2/3 of patients survive the COVID infection and 1/3 of these survivors is still alive 10 years…

A:

Q: The pH of saliva is normally in the range of 6.4 to 7.0. However, when a person is ill, the person’s…

A: Given that the pH value of Marco saliva during sick time is 5.5.

Q: Tempco Electronics, a division of Tempco Toys, manufactures an electronic football game. An…

A:

Q: A regression was run to determine if there is a relationship between hours of TV watched per day,…

A: In this case, the independent variable is the hours of TV watched per day (x) and the dependent…

Q: The z-score for 810 h is -2.64; the z-score for 880 h is -1.78. Using the answers from Step 1, what…

A:

Q: h class, tests are 50% of your grade, homework is 30% of your grade, test reviews are 5% of your…

A: Here it is given that -  In a math class, tests are 50% of your grade, homework is 30% of your…

Q: 25% of the 3rd Quarter grades in Mathematics of the Grade 10 Students is less than or equal to…

A: Given information: Class number  Class Boundaries Class Interval Frequency Cumulative frequency…

Q: hose is leaking into a pool at a rate of 2 ½ gallons in 3 minutes. How long will it take for 7 ½…

A: Leakage of 2 ½ gallons in 3 minutes Leakage of 7 ½ gallons in x minutes.

Q: The gross domestic product (in billions of dollars) can be approximated by P(t) = 563 + t(371"0 -…

A: Given P(t)=563+t(37t0.6-102) To find P'(t), P'(42)

Q: What percentage of new authors are unsuccessful? (Give the answer to two decimal places.) 0% What…

A: Obtain the percentage of new authors are unsuccessful: Based on the provided information, there are…

Q: Suppose gas costs $3.50 a gallon. We make a model for thecost C of buying x gallons of gas by…

A: Given that the gas costs $3.50 a gallon.

Q: The standard markup in the book industry is 50%; the retail price of a book is one and a half times…

A: 1) Let wholesale price be x  Then, retail price = 1.5x  industry markup = 0.5x  So,  Percentage of…

Q: Find the value of the test statistic.  Round to 3 decimal places. Claim:  The proportion of…

A:

Q: At Gillway Community College, 43 out of 381 students earned honors. At Montessa Valley Community…

A: Given that School Total number of students Honors Percentage Gillway Community College 381 43…

Q: The percentage of children who are able to speak in at least single words by the age of t months can…

A: The given function is: p(t)=1001-12188t4.42...(1) where, p is percentage and t is time in months.

Q: Q. 3 A city records indicate that there were 3790 live births in 2012, compared to 3334 live births…

A:

Q: How do figure out (B) Above what price will consumers not buy this item?

A: Given, demand function=-52x+195   To evaluate   what price will consumers not buy this item?

Q: The cost C (in dollars) of building a house is related to the number k of carpenters used and the…

A: Given that the cost c (in dollars) of building a house C(k, e) = 15000 + 50k² + 60e²

Q: A house is purchased for $140,000 in January 2004. A year later, the house next door is sold for…

A: Given that, the model is Vt=140e0.0676586485t. Let the worth of the house is $290,000 and t=0…

Q: uring a one-year time period, how many gallons of water would the average household save by using an…

A: Given Solution:

Q: A drug manufacturer has developed a time-release capsule with the number of milligrams of the drug…

A: The number of the milligrams of the drug in the bloodstream is given as:…

Q: Big Claw, the crayfish, challenged Flicker to a 60 cm race. Since Big Claw is much larger, he…

A: To determine the winner of the race.

Q: A model for the percentage of U.S. households with outstanding student debt is given by: P = 0.056t2…

A:

Q: just come out with a new model, the Turbo. The market research department predicts that mber of…

A: In this question, concept of revenue is applied.

Q: The cost C (in dollars) of building a house is related to the number k of carpenters used and the…

A: Consider the given model for the cost: C(k, e) = 15,000 + 50k2 + 60e2, where k is the number of…

Q: As the manager of a fast-food company  you prefer to compare sales performance in terms of…

A:

Q: You are supervising a clinical trial of a medicine that appears to have a serious side effect in…

A:

Q: The annual net sales (revenue) earned by Nintendo in the fiscal years 2000–2014, can be approximated…

A:

Q: for 13.5 ounces is -2.50; the z-score for 15.5 ounces is 2.50. Using the answers from Step 1, what…

A: From the standard normal table    P(Z< -2.50) = 0.00621 P(Z< 2.50 ) = 0.99379

Q: A restaurant is buying 705 wine glasses from a wholesaler who offers a 24% discount, due to the…

A:

Q: The number of widgets that a manufacturing plant can produce varies jointly with the number of…

A: The number of widgets that a manufacturing plant can produce varies jointly with the number of…

Q: The gross domestic product​ (GDP; in trillions of​ dollars) for Country A and Country B can be…

A: The gross domestic product​ (GDP; in trillions of​ dollars) for Country A and Country B can be…

Q: If the temperature of the tea looks like the following, do you expect L(1.5) to be an overestimate…

A: A hot cup of tea has temperature T1=198°F, one minute after it has been sitting on the dining table.…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.