Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Casho owns a small business selling ice-cream. She knows that in the last week 24 customers paid cash, 14 customers used a debit card, and 23 customers used a credit card.
If next week, she is expecting 300 customers, about how many would you expect to pay with cash? Round your answer to the nearest whole number.
Answer:

Casho owns a small business selling ice-cream. She knows that in the last week 2424 customers paid cash, 1414 customers used a debit card, and 2323 customers used a credit card.\newlineIf next week, she is expecting 300300 customers, about how many would you expect to pay with cash? Round your answer to the nearest whole number.\newlineAnswer:

Full solution

Q. Casho owns a small business selling ice-cream. She knows that in the last week 2424 customers paid cash, 1414 customers used a debit card, and 2323 customers used a credit card.\newlineIf next week, she is expecting 300300 customers, about how many would you expect to pay with cash? Round your answer to the nearest whole number.\newlineAnswer:
  1. Calculate Total Customers: Determine the total number of customers from last week and the proportion that paid with cash.\newlineCustomers who paid with cash last week: 2424\newlineCustomers who used a debit card last week: 1414\newlineCustomers who used a credit card last week: 2323\newlineTotal number of customers from last week: 24+14+23=6124 + 14 + 23 = 61
  2. Calculate Probability: Calculate the probability that a customer will pay with cash based on last week's data.\newlineProbability (Paying with cash) = Number of customers who paid with cashTotal number of customers\frac{\text{Number of customers who paid with cash}}{\text{Total number of customers}}\newlineProbability (Paying with cash) = 2461\frac{24}{61}
  3. Estimate Customers Next Week: Use the probability to estimate the number of customers who will pay with cash next week.\newlineExpected number of customers paying with cash == Probability (Paying with cash) ×\times Total expected customers next week\newlineExpected number of customers paying with cash =(2461)×300= (\frac{24}{61}) \times 300
  4. Perform Calculation: Perform the calculation to find the expected number of customers paying with cash. Expected number of customers paying with cash (2461)×300118.03\approx (\frac{24}{61}) \times 300 \approx 118.03
  5. Round to Nearest Whole Number: Round the answer to the nearest whole number as the question asks for an estimate.\newlineExpected number of customers paying with cash 118\approx 118 (rounded to the nearest whole number)

More problems from Make predictions