1. ) Last month, 25 customers used Robert's Landscaping Services. Past evidence indicates that 40% of all customers pay in cash. What type of discrete probability distribution does this situation illustrate?

Question 34 options:

Continuous probability distribution

Poisson probability distribution

Normal probability distribution

Hypergeometric probability distribution

Binomial probability distribution

2.).. The average score of students taking a marketing test was 70 with a standard deviation of 7. Assuming a normal distribution, approximately what percent scored greater than 65?

Question 2 options:

-0.2611

0.7611

0.714

0.2611

-0.7611

3.)..Two normal distributions are compared. One has a mean of 20 and a standard deviation of 10. The second normal distribution has a mean of 20 and a standard deviation of 5. Which of the following is true?

Question 12 options:

The total area below both curves is different.

The spread of the distributions is different.

Both curves are identical.

The spread of the distributions is the same.