Student Exercise Habits Eldridge School has 150 students. A sample of 8 students were surveyed about their study and exercise habits. The results are shown in the table. Weekly Student Study and Exercise Habits Hours of Study 10 6. 3. 4 Hours of Exercise 3 1 10 4 3\ 21. For the students surveyed, what was the average number of hours of study per week? What was the average number of hours exercised per week? Show your work.

Q: What proportion of cars are driving between 75 and 85 miles per hour?

A: We have given that

Q: Identify the level of measurement for data that are cooling temperatures (in degrees Fahrenheit) for…

A: Introduction: Levels of measurement: Nominal: When the possible observations are tags or categories…

Q: Work out 34.5/4.6

A: Consider the given expression,34.5/4.6

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

A: From the provided information, The average score on an exam was 76.375 consisting 21 Administration…

Q: How did you find how many test scores below 73 step by step?

A: The given test score is 73.

Q: The number of unemployed people in the month of July was 23,876. In August that figure decreased by…

A: Given the number of unemployed people in the month of July was 23,876. And in August that figure…

Q: AN OUTDOOR HOT DOG VENDOR SELLS AN AVERAGE OF 60  HOT DOGS PER DAY IN DRY WEATHER AND AN AVERAGE OF…

A: The outdoor hot dog vendor sells an average of 60 hot dogs per day in dry weather and an average of…

Q: ow many murders per 100,000 residents can be expected in a state with 2.7 thousand automatic…

A: urders per 100,000 residents can be expected in a state with 2.7 thousand

Q: The state education commission wants to estimate the fraction of tenth grade students that have…

A: The sample size is The number of students reading above the eighth-grade level is . The objective is…

Q: why does it result in the same amount?

A: We see that the initial price of the dress was $80. Then it was mark upto 100%. So, hike in price =…

Q: e. How many more deaths were caused by Volcano 1 than by Volcano 47 Volcano 1 was responsible for…

A: We have given that a sample of volcanic eruptions are described in the table.

Q: Which had the greater tuition increase?

A: The tuition at Princeton University increased by $3,420.Tuition at Columbus State Community College…

Q: "Save today by switching to SOAR!" is the slogan for SOAR, a cell phone service provider. Logan…

A: Farmula used Standard error=σ/√n Given  n=75, x̄=sample mean=$19.03, standard deviations=σ=$4.71

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: The number of frogs in my pond has decreased by 23% each year. What is the common​ ratio?

A:

Q: What is the percent of deaths in 2003, or after 2010?

A:

Q: The cost per pound (in dollars) of 14 various cuts of meat are as follows, $1.99, $2.79, $3.59,…

A: NOTE: Since your question has more than 3 parts, we have solved only the first three subparts for…

Q: Explain the concept of coefficient of Determination?

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: A production lot of 25 units required 103.6 hours of effort. Accounting records show that the first…

A: Answers given belowExplanation:To find the learning rate, we can use the learning curve formula,…

Q: what is npr?

A: Permutation:The process of arranging the objects of a set in definite order is called as…

Q: a local government had an employee reduction and lost 1/5 of its employees . If 88 of its employees…

A:

Q: How many units of utilities are required to produce 30 units of agricultural products?

A:

Q: You are working with a neighborhood committee to apply for a grant to buy new playground equipment…

A:

Q: The number of virus cells increases by 37% each day. What is the common​ ratio?

A: Please see the below answer.

Q: Estimate the marks obtained by a student in Statistics who obtained 32 marks in Accountancy.

A: Step-by-step procedure to obtain the regression using the Excel:   Enter the data for X and Y in…

Q: In 1997, in terms of population, county A ranked 9th out of 76 counties. What was its percentile…

A: We have given population of the counties  Total counties= 76 County A rank = 9 Percentage = 976×100%…

Q: A car dealer sells K cars in a year. what is the monthly average for the number of cars sold?

A:

Q: How many hits must Sal get

A: Batting Average for Baseball Player Consider that the batting average in baseball is given by,…