What percent of students take exactly one courses? %

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

A: We have given that

Q: It is estimated that 20% to 30% of all trash is recyclable. If a community produces 250 tons of…

A:

Q: 14% of the towns population is over the age of 65 if there are 3320 residence over the age of 65…

A: Given Information:Data on the town population with the age over  is provided.There are  people in…

Q: What do the percentage in this graphic total?

A: It is an important part of statistics. It is widely used.

Q: How many values are in the range 35 to 95?

A: Given  Lower value = 35 Upper value = 95

Q: Consider the monthly Gender of all 5 employees of a company: Gender={F,F, M, M, F} Find the number…

A: Given that There are 5 employees of a company. Gender={F,F, M, M, F}

Q: An automobile manufacturer wants to compare the life times of two brands of tire. She obtains…

A: Test statistic         with n-1 degrees of freedomwhere

Q: A first-semester freshman received the following grades. What is her Grade Point Average for this…

A: Given,Grade Points are1.70, 3.30, 3.70, 3.00, 3.00

Q: Part I: In a city, there are 11 public pools and 5 private swimming pools. On weekends, 6 of the…

A: To Determine: What is the ratio of pools open on weekends to total number of pools? Given: In a…

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: How many of Ms. Smith's students earned an 82% or better on the last math test?

A: Given: 60% of her 25 students earned an 82% or better.

Q: Time required for the production of the twelfth 787:

A: Given that, Time taken by Boeing to produce the sixth 787 jet = 28718 hours                   The…

Q: Part 2 out of 3   b. How many scores are below 90?

A: This question can be solved by the help of stem and leaf plot drawn in part a

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

A:

Q: Each person in a group buys a movie ticket for $12 and a large popcorn for $5.50. What is the cost…

A:

Q: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli. How many students like broccoli?

A: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli.

Q: On May 3, 1999, 59 tornadoes hit a certain state in the largest tornado outbreak ever recorded for…

A: LengthLengthLength 58159684151437403611320