A bicycle manufacturer observes that the number of bike paths in a city affects the number of bicycles sold. The previous observations are given below. In order to realize the sale of 500 bicycles, how many bike paths should be constructed?

Q: If there were 760 students in Jamal’s class, approximately how many students scored higher than…

A: The probability that z-score is greater than 1.41 is calculated as follows: PZ>1.41=1-PZ≤1.41…

Q: For a population with  σ = 8,  X=13 and a z-score = 2.21, find the value of µ

A:

Q: Approximately 75% of study time for Elaine was below ______.

A: Given  blox plot of two different students

Q: For a population with u = 34 and o = 8, what is the X value corresponding to z = -0.50?

A: We have given that.   X~N( μ , ?^2 )   μ =34 , ? =8      Z-score =( x - μ )/?   Z= -0.50

Q: A sportswriter wants to know how strongly

A: Simple random sampling is defined as a sampling technique where every item in the population has an…

Q: is my answer correct ?

A: find the volume of the cone

Q: Nick makes the first quartile salary for an actuary and Dylan makes the first quartile salary for a…

A: From the given box plot:   First quartile for CPA salary= $35,000   First quartile for Actuary…

Q: A certain stretch of highway on the New Jersey Turnpike has a posted speed limit of 60 mph. A survey…

A: (d). Find the probability that the driver is male given that the driver is on the stretch of highway…

Q: Suppose that an object initially having a temperature of 20 °C is placed in a large…

A:

Q: In many adverts an exercise product stated, using this product will burn 80% more calories, what is…

A: In an ad, this type of exercise product burn more than 80% calories. In implied connections there is…

Q: Help solve the problem below, and show evidence

A: To solve   x+6xx-1÷x2+12x+36x2-1

Q: You are certain to get a red card when selk inclusive.

A: Given: Number of cards selected = 27 A pack of cards has a 52 cards out of which 26 are red and 26…

Q: answer

A: We can find the derivative of the fucntion F(x) which will give f(x) and then match the columns.

Q: In a sample of 45 men, 27 said that they had less leisure time today than they had 10 years ago. In…

A:

Q: Below is the gr-

A:

Q: The numbers of customers entering each of two stores every hour were recorded. The results are…

A: Given that  We solve this problem by using five number summary concept.

Q: A project team of 2 to 5 people is being formed from a staff of 15, How many such teams are…

A:

Q: A certain grade of milk contains 10% butter fat and a certain grade of cream60% butter fat. How many…

A: Let x quarts of milk and (100-x) quarts of cream have to be mixed.  Total amount of butterfat is:…

Q: An effect size of .25 would be considered?

A: Solution:The conditions for the effect size are:If d <0.3, then the effect size is small.If…

Q: A man who state that he manufactured lid for the glass jars was asked what size lids he…

A: It is mentioned that a man manufactured lid for the glass jars. His response for the size lids was…

Q: In a sample of 177 adults how long it takes to fall asleep is expected to be related to how much…

A: Given information: MCake=2.1MSleep=1.15S.D=1.53S.D=4.7r=0.38

Q: ) Convert each exam score to a standard score z. ) On which test did he do better compared to the…

A: It is given that For accounting, score = 116, mean = 102, SD = 14 For biology, score = 82, mean =…

Q: Two HR managers ranked the 12 entries to hire executives for operations department of a hospital is…

A: We have given ranks by two HRs and we have to find how much they are agree or disagree with each…

Q: What is SSw?

A: Answer : By using ANOVA single factor for three groups,

Q: A delivery service claims that orders arrive before noon 90% of the time. If Amy uses the delivery…

A: →Use concept of percentage.

Q: Explain why the following picture is misleading:

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: A red wine is brought up from the wine cellar, which is

A: Given, A red wine is brought up from the wine cellar, which is cool 10°C, and left to breathe in a…

Q: A television commercial claims that 3 out of 4 dentists prefer GRIN toothpaste. If they surveyed 200…

A:

Q: Althought Helen Frankenthalers " Mountain And Sea " painting was clearly classified as action…

A: We need to choose correct option.

Q: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

A: If Gena's score is 85, the class average is 82, and the SD is 4, what is Gena's Z-score?

Q: An engineer believes that by employing robots instead of humans for certain jobs in the…

A: Given : An engineer believes that by employing robots instead of humans for certain jobs in the…

Q: What is the measure of YZ?

A:

Q: If there were 500 students in Jamal’s class, approximately how many students scored higher than…

A:

Q: If the average of z and 5z is 30, what is the value of a?

A: Given that avarage value of z and 5z is 30.

Q: To assess the quality of recent research, which of the following question can be asked?

A: Need to check the quality of the research. Time and money are the factors which are important in…

Q: In a class in which the final course grade depends entirely on the average of four equally weighted…

A:

Q: In a survey at a local university 52% of students say that they less than the recommended eight…

A: The problem concerns working out the percentages and interpreting .

Q: Answer the following questions as soon as possible

A: Given recurrence relation is: gn+1=7gn-10gn-1+n2⇒gn+1-7gn-10gn-1=n2g0=1, g1=3

Q: mily ddi- he er passengers are on board? o fill me ROW 1 In total, the Smiths were flying in an air-…

A: We can calculate the number of passengers on board using the total number of seats and the empty…

Q: Use Chebyshev's Rule to address the following questions. Round solutions to the nearest whole…

A: Population Mean ,μ = 35000 Population Standard Deviation,σ = 1000 sample size,n= 550

Q: Beaumont, Texas, is about 150 miles from Toledo Bend. If Leo Miller leaves Beaumont at 4 a.m. and…

A: Consider that Beaumont, Texas is at a distance of 150 miles from Toledo Bend. Leo Miller leaves…

Q: For practice only

A: From the provided information, The assets (in billions of dollars) of the four wealthiest people in…

Q: A car safety association conducted tests to measure the stopping distances of a new model of car and…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Which construction is below?

A: the given figure is: we have to tell which construction has been given.

Q: Show by means of numerical examples that P(B|A) +P(B|A)(a) may be equal to 1;(b) need not be equal…

A:

Q: A survey of volleyball players found that 15 ran a mile every day, 10 lifted weights every day, and…

A: Let ,r=a player ran a mile every dayw=a player lifted weights every daygiven,n(r)=15n(w)=10n(r∩w)=3

Q: What was Charlie's mistake?

A: Charlie's mistake is that he used tan-11930 instead of using sin-11930

Q: Students surveyed boys and girls separately to determine which sport was enjoyed the most. After…

A: