Question

The average height of American females aged 18-24 is normally distributed with mean u 64.4 inches and o 2.2 inches. Complete parts a. and b. below. a. What percentage of females are taller than 68 inches? What integral gives the probability that a female is taller than 68 inches? dX (Type exact answers, using as needed.) The percentage of females that are taller than 68 inches is (Round to the nearest whole number as needed.) b. What is the probability a female is between 5'1" and 5'5" tall? What integral gives the probability that a female is between 5'1" and 5'5" tall? dX (Type exact answers, using n as needed.) The probability a female is between 5'1" and 5'5" tall is (Type an integer or decimal rounded to four decimal places as needed.)

Answer 1

hight od Amorican females he denokd t NL644 2.2 X-64 N 2 2 Pnotalriuty thata fmeu is taller than tnches 「x> 681 ニP- 6 8-64.4 2'2 2 2 P [716363641 tmtegnal il 6e The dん 2 2 2 (2.2) 68 OO50 881 There fons the perentage femels 5% that au falln than 68 hehes ane- (0.0508819x 100) 5/.

6inches 11 65 imches 65 intgnal 2 2 2 dz 61 V2T (2.2) The probalility female s betweun st51 tell 6S-6414 61-64.5 2 2 2 2 꾸2구 293) 2 P[-.545y55ZL 0. S4 63 504