# Question: The following table indicates the frequency of laptops sold per

The following table indicates the frequency of laptops sold per day at a local Best Buy store during a particular time period. During the period, there were never any days in which more than seven laptops were sold.

Daily Demand Frequency

0 ............. 7

1 ............. 11

2 ............ 26

3 ............ 13

4 ............. 15

5 ............. 5

6 ............. 8

7 ............. 5

a. What is the probability that three laptops will be sold tomorrow?

b. What is the probability that four or more laptops will be sold tomorrow?

c. What is the probability that either one or two laptops will be sold tomorrow?

d. What is the probability that less than two laptops will be sold tomorrow?

e. Is this an example of classical, empirical, or subjective probability?

Daily Demand Frequency

0 ............. 7

1 ............. 11

2 ............ 26

3 ............ 13

4 ............. 15

5 ............. 5

6 ............. 8

7 ............. 5

a. What is the probability that three laptops will be sold tomorrow?

b. What is the probability that four or more laptops will be sold tomorrow?

c. What is the probability that either one or two laptops will be sold tomorrow?

d. What is the probability that less than two laptops will be sold tomorrow?

e. Is this an example of classical, empirical, or subjective probability?

## Answer to relevant Questions

A local university has a student population that is 57% male. Sixty four percent of the students are undergraduates; 40% are both male and undergraduates. a. What is the probability that a randomly selected student is both ...A survey was conducted in which 125 families were asked how many cats lived in their households. The results are as follows: Number of Cats Number of Households 0 ................. 76 1 ................. 32 2 ...My bank requires me to establish a four digit pin number for my debit card. a. How many possible pin numbers can I choose from? b. What is the probability that someone can correctly guess my pin number? Consider a binomial probability distribution with p = 0.25. Determine the probability of exactly four successes for the following conditions: a. n = 5 b. n = 7 c. n = 10 An ecommerce Web site claims that 6% of people who visit the site make a purchase. Answer the following questions based on a random sample of 15 people who visited the Web site. a. What is the probability that none of the ...Post your question