3 years ago

Assume the random variable X is normally distributed, with mean of 50 and a standard deviation of 9. Find the 9th percentile.

1 answer:

7 0

Answer:

37.94

Step-by-step explanation:

the 9th percentile is equal to a zscore of -1.34

-1.34=(x-50)/9

x=37.94

You might be interested in

Oksana_A [137]

1.Mon 2. 19 or 20 3. 4 or 3 4.it’s like stairs but

4 0

2 years ago

Cerrena [4.2K]

Answer:yes

Step-by-step explanation:

6 0

3 years ago

grigory [225]

B
m,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

7 0

3 years ago

Marina CMI [18]

Answer:

hdhdkdbddkdgsjshzcssjsn

4 0

2 years ago

9966 [12]

Answer:

Step-by-step explanation:

The opposite -4 is 4. So on the number line, -4 & 4 should have a point.

7 0

3 years ago

Assume the random variable X is normally​ distributed, with mean of 50 and a standard deviation of 9. Find the 9th percentile.