(a) About 75% of the students studied no more than how many hours per day? hours per day. About 75% of the students studied no more than (Type an integer or decimal rounded to one decimal place as needed.)

Q: Which number line highlights all whole numbers that round to 470 if we are rounding to the nearest…

A: Rounding numbers to the nearest ten is a straightforward process. Here are the steps:Identify the…

Q: Provide an interpretation for how wage is related to education in the following: Iog(wage) = -0.90 +…

A: The regression equation is given bt log(wage) = = -0.90 +0.543 education

Q: Of these, .5”, .0500”,  .005”: Which is the smallest?___________   Which is the largest?…

A:

Q: If the five numbers summary of 700 observations are: 10,20,25,30,40 ,then the number of observations…

A: Given No. of observations = 700 5 no. summary = 10,20,25,30,40

Q: The level of significance can be: O a. any number between -1.0 and 1.0. b. any number greater than…

A: The level of significance is used in hypothesis testing to draw conclusions about the test.

Q: How did you get 0,158 in question 1? Please show me your calculation.

A: How did you get 0,158 in question 1?

Q: Creating graphs gives you a picture of your data. In our visual-oriented world, graphing data is one…

A: Solution This is the graph (histogram ) for the time  people watched television .

Q: A seismologist recorded a tremor of magnitude 7.0 on the Richter scale. The next day, he recorded an…

A: Solution: The magnitude of the earthquake can be calculated using the formula, M=log(IS) Where, M →…

Q: The average annual cost of living in Illinois, California, and Oregon are displayed in the table…

A: Solution is given below

Q: 56 62 69.5 75 86 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90

A: Box and Whisker plot is a graph that is used to find the five-number summary. Five number summary…

Q: Given A = and B = Determine (|A|B) • (A). (Round your answers to 4 decimal places.)

A:

Q: Hi! Question: A town’s population is 25,000. What does this say about the exact number of people?

A: Population: A ‘population’ is defined as a set or collection of all the individual persons, objects,…

Q: How many different seven-digit phone numbers are there?

A: # we are  entitled to solve one question at a time, in the first question, the number of discipline…

Q: A survey of 150 people revealed that 115 people like ketchup on their hot dogs, 85 people like…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule state that:

Q: Given A = and B = Determine (|A|B) • (A). (Round your answers to 4 decimal places.)

A:

Q: Write a how-many-groups word problem for 0.35 / 1.45 = ?

A: how-many-groups word problem for 0.35 / 1.45

Q: Suppose a physician is presented with an adult male who has a testosterone reading of 45ppm. A low…

A: suppose a physician is presented with an adult male who has s testoteron reading of 45 ppm. A low…

Q: Suppose a researcher assigned persons a number from 1 to 7 as a measure of their patriotism, with 7…

A: Solution: From the given information, patriotism measures in a number from 1 to 7.

Q: If 30.1 out of every 100 pregnant women in Indiana deliver their babies by C-section, how many…

A:

Q: The average annual cost of living in Illinois, California, and Oregon are displayed in the table…

A: Given that the average cost of living in Illinois, California and Oregon is: State Average annual…

Q: In his may 17, 2010 OP-ed column in THE NEW YORK TIMES Bob herbert noted that the dropout rate for…

A: In order to check whether the number one is reasonable or not, take the reference from the site to…

Q: It is found that 10 pears weigh an average of 7.19 pounds. A box of pears cost $1.86. The price per…

A: Since, it is given that 10 pears weigh an average of 7.19 pounds and a boxof pears cost $1.86. Also,…

Q: How many times must a jogger run around circular 1/4 - mile track in order to have run 3 1/2 miles ?

A: To find the number of times that a jogger must run

Q: This question is not on any test. The table below shows the number of people for three different…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Among the 1018 respondents, 54 said that cellular phones are “not at all annoying.” what percentage…

A: Let x is the percentage of respondents said that cellular phones are “not at all annoying”.

Q: A number used as a measurement has two properties- size and uncertainty. From the following 7…

A: 7 measurements are given below: 0.007000 g, 0.70 g, 7 g, 7.0 g, 7.0000 g, 70 g, and 700000 g.The…

Q: What is the value of 3.48 /0.12

A: The given expression is 3.480.12 .

Q: In November of old 30,000 tickets in one day (for their St. Louis show A General Admission ticket…

A:

Q: Suppose a math class contains 40 students. There are 18 females (two of whom speak Spanish) and 22…

A: Given that the math class contains 40 students. There are 18 females( 2 of whom speak Spanish) and…

Q: d) What proportion of college graduates believe in the theory of evolution? Use three decimal places…

A: d) From the given information, the number of college graduates believe in the theory of evolution is…

Q: What number must replace the question mark?

A: Given,

Q: Question 10 In school where all students take Math and English, 80% of the students pass Math, 93%…

A: Let A and B are two sets  then either A or B means that is A∪B A and B means that is A∩B The number…

Q: 11. Five people each write a positive integer on a piece of paper. If the average of these five…

A: Given,  Average of 5 integers is 8  So, sum of all integers is 40