A supermarket polled 1,000 customers regarding the size of their bill. The results are given in the table below.Size of Billbelow $20.00$20.00-$39.99$40.00-$59.99$60.00-$79.99$80.00-$99.99$100.00 or aboveNumber of Customers204116182175199124Use probability rules (when appropriate) to find the relative frequency with which a customer's bill is as stated. (Enter your answers as fractions.)4(a) between $20.00 and $79.99(b) not between $20.00 and $79.99

Here given grouped frequency distribution for customers bill amounts for 1000 customers. Relative…

Answered: (a) between $20.00 and $79.99 (b) not…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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3. Janet is retiring after working for a major department store for 20 years. The company offered her a flat retirement benefit of $50 per year for each year of service. a. What was her monthly income in the first year after retirement? b. What was her annual income for the first year of retirement? c. After 1 year of retirement, she received a 1.54% cost of living adjustment to her monthly pension benefit. What was her new monthly benefit?
for these items. (a) One teddy bear at 75 per piece. (b) Three toy cars at 45.50 per car. (c) Two building blocks at 36 per block. (d) One jig-saw puzzle for ? 85.50. 5. Mrs Kiran purchased the following items from New Style Garment Store, Karol Bagh, Delhi on 7 September 2018. (a) Two frocks at 255.50 per frock. (b) One salwar-kameez for 325. (c) Three shirts at 125.50 per shirt. (d) Four night gowns at 105.50 per gown. If Mrs Kiran gives the shopkeeper 1,700, how much balance does she get back? Value Based Question During X-mas festival, sweets and gifts are exchanged with friends and relatives. Julie went with her mother to buy sweets for distribution. They purchased 2 kg cake at 320 per kg, 30 pastries at ? 45 per piece and 25 doughnuts at 50
4 On December 13,2012, you could read in The New York Times that the piano from Rick's place in the 1942 movie Casablanca is up for auction. "Sotheby's expects (it] to sell from $800,000 to $1.2 million in the auction on Friday. That is between 34 to 48 times what [Ingrid) Bergman was paid for sharing top billing with Humphrey Bogart: (R252) (a) How much was Ingrid Bergman paid for her role in the film? Calculate this two ways using the data in the quotation and comment on what you discover. (b) Would adjusting her pay to take inflation into account allow her to bid on the piano in 2012? (c) What compound interest rate would she have to have earned on her pay to bid on the piano in 2012? (d) Find out what happened at the auction.
Kurt Simmons has 25/50/15 auto insurance coverage. One evening he lost control of his vehicle, hitting a parked car and damaging a storefront along the street. Damage to the parked car was $12,400, and damage to the store was $10,000. (a) What amount will the insurance company pay for the damages? Amount paid (b) What amount will Kurt have to pay? Amount paid
1.) Marvin is in debt because of his medical school loans, His current bank statement reads (- $7,005.79). After he deposits this week's check for $1,820.25, what will his new bank statement say?
In Canada, the total for any store purchase paid in cash is rounded to the nearest 5 cents, where no rounding is done if the payment is by credit/debit card. Suppose that when you return home after purchasing your groceries with cash, you notice that your bill was $10.07. What is the absolute error in your actual cash payment? a.3 cents b.5 cents c.2 cents d.4 cents
1. A iPad originally cost $757.99. It is on sale for 15% off. A tax of 6% is then added to the sale price. What is the cost of the phone on sale including tax? Round your answer to the nearest penny. $ 2. "Company B is laying off 11% of their employees in New Jersey. That will be a loss of 104 jobs." determine Employees before layoffs: Employees still employed after layoffs:
On the first day of January you receive a check for $1. On eachthird day thereafter, you receive a check for 3 times the previous check.a) How much if the check you receive on the last day of January?b) What is the total of the checks you received in January?c) What is the total of the check you received by the end of the 100thday of the year?
1. A sofa set which was listed at P20,000 was offered to retailer for 17,000 . What was the rate of trade discount?
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(a) between $20.00 and $79.99 (b) not between $20.00 and $79.99