6. Find z-score for each. Round final answer to hundredth place. a. I = 145, s= 32, x = 100, b. I= 14.2, s= 6.1, x = - 0.5 7. Find x for each. Round final answer to tenth place. ai=78.2, s 8.8, z=1.3

Q: Sam ate 2 corn dogs and 5 caramel apples at the fair. If corn dogs cost $2.25 each and caramel…

A: Given sam ate 2 corn dogs => cost = 2*2.25 = 4.5$ sam ate 5 caramel apples => cost = 5*0.95=…

Q: An employee makes $26 an hour. The employee gets paid 2.5 times his normal wage for any hours (or…

A: It is given that an employee is getting $26 for an hour. (A) In a week, if 37 hours are working…

Q: Find the number of people who live in single family houses. Round your result to the nearest whole…

A: Solution: We are given that the total population of Springfield is 51,800Also, we are given the…

Q: David had $40. He spent 1/5 of the money on a storybook and 3/10 on a calculator. How much did he…

A:

Q: Charlie has 12 feet of rope. He cuts it into pieces that are each  of a foot long. How many pieces…

A: Given,        Length of the rope =12 feet         Length of each piece of rope= 1 foot

Q: The coolest circular rug exists and you just have to have it for your room. If the the diameter of…

A:

Q: Show the grid and place value chart for the following problems: 20% off of a 32 'dollar sweater What…

A:

Q: Find the ratio of the area of the shaded portion of the total area of the figure.

A: Our Aim is to find the ratio of the shaded portion of the total area of thefigure given below:-

Q: A teenager plans to buy a used mountain bicycle. The price for the used bike is 7/16 of the original…

A:

Q: Lily and Tom are back at the pizza place. This time, they each get half a pizza. Lily eats 1/3 of…

A:

Q: (Lesson 4) Noah edits the school newspaper. He is planning to print a photograph of a flyer for the…

A: The original flyer has an area of = 576 square inches.  The Picture Noah prints will be a dilation…

Q: Wood & Wire recently played at the Historic Scoot Inn.  The cost was $45.  The band played from 8:30…

A: Number of songs band played =18 Total hours the band played =10-8:30=1.5  (Since 60 Mins = 1 hour so…

Q: Use the right triangle in the figure below. (Round your answers to three significant digits.)…

A: The complete solution is in given below

Q: Find x. Round the nearest tenth.

A:

Q: Alex created a map of his neighborhood using a scale of 1 inch street is 6 blocks long, how long…

A: Alex used a scale of  1 inch = 2 block

Q: sandra made a drawing of her bedroom. the bedroom measures 2.75 inches by 5.25 inches on the…

A:

Q: D X A W - B В C

A: X=0.250 inch, Y=2.0625, and W=3.375Z = ?

Q: The average of Molly's 5 quiz scores is 9.0.If her highest test score is dropped , her average is…

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.