Question: A group of friends compares what they received while trick or treating. They find that the average number of pieces of candy received is 43,

A group of friends compares what they received while trick or treating. They find that the average number of pieces of candy received is 43, with standard deviation of 2. What is the z-score corresponding to 20 pieces of candy?

Q6. The Floppy Disk Company makes 3.5 inch floppy disks for disk drives that are 3.7 inches wide. The width of a manufactures disk is normally distributed with a standard deviation of 0.1 inches. The company manufactures 1000 disks every hour.

35% of the disks’ width were less than how many inches?
55% of the disks’ width were less than how many inches?
In one hour, how many disks would you expect between 3.45 inches and 3.55 inches?
The middle 40% of floppy disks are between which two widths

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Q1 To find the zscore corresponding to 20 pieces of candy you may use the system for zrating calcula... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q1. You have identified a market opportunity for home media players that would cater for older members of the population. Many older people have difficulty in understanding the operating principles...

You are tasked to improve your chain supply by undertaking an analysis to determine the degree to which you're institutionally set up to partner effectively. Consider the challenges to attract more...

The new line character is utilized solely as the last person in each message. On association with the server, a client can possibly (I) question the situation with a client by sending the client's...

The mean ! The tail (right or left) is the skew. The hump is the modal (right or left) Negative is and positive is Mode Median Mean Frequency (%) 1 2 3 4 5 6 7 8 Length of Hospital Stay (days)...

1. The weight of chocolate bars from a particular chocolate factory has a mean of 8 ounces with standard deviation of .1 ounce. What is the z-score corresponding to a weight of 8.17 ounces? 2. A...

Z-Score problem #5 All of the following problems use thez-score formula.All of these practice problems involve finding a z-score from the information provided.See if you can figure out how to use...

please help me with this problem 12) A group of friends compares what they received while trick or treating. They find that the average number of pieces of candy received is 43, with standard...

Hunter Nut company produces cans of mixed nuts, advertised as containing no more than 20% peanuts. Hunter Nut company wants to establish contol limits for their process to ensure meeting this requirem

A group of friends compare what they received while trick or treating They find that the average number of pieces of candy received is 83 with a standard deviation of 6

A group of friends compare what they received while trick or treating. They find that the average number of pieces of candy received is 83, with a standard deviation of 6

The primary audit procedure used in testing cash balances is confirmation. In order to test confirmation, auditors ask the company's bankers to verify the balance of the bank accounts directly and...

In an agile lifecycle, who should be involved in all overlapping sprints or releases? Select an answer: everyone on the product team the product manager only You should not overlap sprints or...

According to the concept of "position/legitimate power," the CEO has the ultimate responsibility for leading the tasks of forming, implementing, and executing a strategic plan for the whole...

13 and 14 Ewing Corporation sold an office building that it used in its business for $885,388. Ewing bought the building ten years ago for $757,239 and has claimed $578,476 of depreciation expense....

Maggie owns 148 shares of SG Inc. stock. She sells the stock on December 11 for $8 per share. She received the stock as a gift from her father Richard on March 20 of this year when the fair market...

Danny owns an electronics outlet in Dallas. This year he paid $609 to register for a two-day course in management in Chicago. Danny paid $502 in airfare and $175 per night for lodging. After the...

EXERCISE 1 1 5 Goodwill Impairment LO 2 PMC acquired 1 0 0 % of S Company for 2 0 0 , 0 0 0 when the fair value of the identifiable net assets was 1 6 0 , 0 0 0 . PMC operates in three geographical...

The output here is from the situation described in Exercise 15. There we were trying to link winning percentage (y) to daily practice time (x 1 ), average speed of first serve (x 2 ), and first serve...

A survey of senior students at M.I.T. who intended to enter the workforce immediately after graduation reported that the average number of job interviews taken by these students was 6.5 and the...

You have a random sample of 10 population members from each of two normal populations, and you want to set up a test using the following hypotheses: H 0 : 1 2 = 0 H a : 1 2 0 a. Using a...

What was the principal amount of a loan at 9 % if $67.78 of interest accrued from October 28, 2010, to April 14, 2011?

The total accrued interest owed as of August 31 on a loan advanced the preceding June 3 was $169.66. If the variable interest rate started at 8 %, rose to 9% effective July 1, and increased another ...

Penny invested $4500 on October 28 at a floating rate of interest that initially stood at 6.3%. Effective December 2, the rate dropped by 1/2 %, and then it declined another % effective February 27....