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8.A chocolate company makes chocolates of different colours, where 40% are red. The chocolates are randomly...
Problem 10-27 The Good Chocolate Company makes a variety of chocolate candies, including a 12-ounce chocolate...
Problem 10-27 The Good Chocolate Company makes a variety of chocolate candies, including a 12-ounce chocolate bar (340 grams) and a box of six 1-ounce chocolate bars (170 grams). a.Specifications for the 12-ounce bar are 324 grams to 356 grams. What is the largest standard deviation (in grams) that the machine that fills the bar molds can have and still be considered capable if the average fill is 340 grams? (Round your intermediate calculations to 2 decimal places and final...
Victoria Chocolates, Ltd. makes premium handcrafted chocolate confections in Victoria, British Columbia. The owner of the...
Victoria Chocolates, Ltd. makes premium handcrafted chocolate confections in Victoria, British Columbia. The owner of the company is setting up a standard costing system and has collected the following data for one of the company’s products, the Empire Truffle. This product is made with the finest white chocolate and various fillings. The following data pertain only to the white chocolate used in the product: Material requirements, kilograms of white chocolate per dozen truffles 0.80 kilogram Allowance for waste,...
40 people were asked about the colours they like and here are the results: red -...
40 people were asked about the colours they like and here are the results: red - 10 blue - 15 green - 5 purple - 10 If two people are selected at random from the above group of 40, what is the probability that these two people both like the colour red? Decimal or percentage. Answer:
A confectionery company makes chocolate chip cookies as part of their production line. Chocolate chips are...
A confectionery company makes chocolate chip cookies as part of their production line. Chocolate chips are distributed according to a Poisson distribution with an average of 12 chocolate chips per cookie. i) Calculate the probability that a cookie selected at random contains exactly 10 chocolate chips. ii) Calculate the probability that in 17 randomly selected cookies at least 3 have exactly 10 chocolate chips in them.
Three balls are randomly drawn from an urn that contains four white and seven red balls....
Three balls are randomly drawn from an urn that contains four white and seven red balls. (a) What is the probability of drawing a red ball on the third draw? (Round your answer to 3 decimal places.) (b) What is the probability of drawing a red ball on the third draw given that at least one red ball was drawn on the first two draws? (Round your answer to 3 decimal places.)
Suppose a candy company representative claims that colored candies are mixed such that each large production...
Suppose a candy company representative claims that colored candies are mixed such that each large production batch has precisely the following proportions: 20% brown, 20% yellow, 10% red, 10% orange, 20% green, and 20% blue. The colors present in a sample of 461 candies was recorded. Is the representative's claim about the expected proportions of each color refuted by the data? Color brown yellow red orange green blue Number of Candies 103 34 115 83 57 69 Step 1. State...
Six different national brands of chocolate chip cookies were randomly selected at the supermarket. The grams...
Six different national brands of chocolate chip cookies were randomly selected at the supermarket. The grams of fat per serving are as follows: 9; 9; 11; 6; 8; 8. Assume the underlying distribution is approximately normal. (iii) Calculate the error bound. (Round your answer to two decimal places.)
This Question: 6 pts 15 of 15 (8 complete) The number of chocolate chips in an...
This Question: 6 pts 15 of 15 (8 complete) The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips (a) What is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) What is the probability that a randomly selected bag contains fewer than 1000 chocolate chips? (c) What proportion of bags contains more than 1200...
Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly...
Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly selected, and find the indicated probability. Complete parts (a) through (d) below. a. What is the probability that exactly 7 of the selected adults believe in reincarnation? The probability that exactly 7 of the 8 adults believe in reincarnation is _______. (Round to three decimal places as needed.) b. What is the probability that all of the selected adults believe in reincarnation? The probability...
1.Suppose we have two bowls full of candies. Each bowl contains four different flavours of candy...
1.Suppose we have two bowls full of candies. Each bowl contains four different flavours of candy – grape (which are purple), lemon (which are yellow), cherry (which are red) and raspberry (which are also red). (a) [1 Mark] We will randomly select one candy from each bowl. The outcome of interest is the flavour of each of the two candies. Write out the complete sample space of outcomes. (b) [1 Mark] Suppose instead that we randomly select one candy from...
Problem 10-27 The Good Chocolate Company makes a variety of chocolate candies, including a 12-ounce chocolate bar (340 grams) and a box of six 1-ounce chocolate bars (170 grams). a.Specifications for the 12-ounce bar are 324 grams to 356 grams. What is the largest standard deviation (in grams) that the machine that fills the bar molds can have and still be considered capable if the average fill is 340 grams? (Round your intermediate calculations to 2 decimal places and final...
40 people were asked about the colours they like and here are the results: red - 10 blue - 15 green - 5 purple - 10 If two people are selected at random from the above group of 40, what is the probability that these two people both like the colour red? Decimal or percentage. Answer:
Suppose a candy company representative claims that colored candies are mixed such that each large production batch has precisely the following proportions: 20% brown, 20% yellow, 10% red, 10% orange, 20% green, and 20% blue. The colors present in a sample of 461 candies was recorded. Is the representative's claim about the expected proportions of each color refuted by the data? Color brown yellow red orange green blue Number of Candies 103 34 115 83 57 69 Step 1. State...
This Question: 6 pts 15 of 15 (8 complete) The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips (a) What is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) What is the probability that a randomly selected bag contains fewer than 1000 chocolate chips? (c) What proportion of bags contains more than 1200...
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