Posted by **Justina** on Sunday, August 7, 2011 at 8:36pm.

Records show that 29% of all payments to a mail-order company are submitted after the due date. Suppose 50 payments are submitted this week. Let r be a random variable that represents the number of payments that are late. Use the normal approximation to the binomial to estimate P(r > 20).

a. 0.0307

b. 0.0594

c. 0.9406

d. 0.9564

Using the information from problem, use the normal approximation to the binomial to estimate P(20< r< 25).

a. 0.0591

b. 0.0585

c. 0.0431

d. 0.0304

- Math -
**Carson**, Wednesday, March 28, 2012 at 8:27pm
0.0594

- Math -
**Anonymous**, Thursday, July 18, 2013 at 3:06pm
b) 0.0591

## Answer this Question

## Related Questions

- Statistics - Records show that 29% of all payments to a mail-order company are ...
- Math (Probability) - In a random poll of science students, it was determined ...
- stats.& Prob - Astudy shoed 53% of college applications were submitted online. ...
- math(simple interest) - A $9,000 loan is to be repaid in three equal payments ...
- Business Law - Assume that federal health investigators are pursuing a report ...
- Math - Suppose a baseball player had 211 hits in a season. In the given ...
- business - Late payment of medical claims can add to the cost of health care. An...
- statistics - Late payment of medical claims can add to the cost of health care. ...
- math 20 (finance) - Can someone walk me through how I would enter this into the ...
- math help please - Sue Stitch buys a sewing machine. The price, including tax...

More Related Questions