Answer:
The value of the test statistic is 0.24.
Explanation:
Test statistic (z) = (sample mean - population mean) ÷ (population sd/√n)
sample mean = 116.2
population mean = 115
population sd = 25
n = 25
z = (116.2 - 115) ÷ (25/√25) = 1.2 ÷ 5 = 0.24
Ummm can u add answer choices plss
There are different kinds of sounds. An infant hears a new sound and responds with interest. After repeated exposure to the same sound, one can expect the infant to Decrease responsiveness to the sound.
<h3>When do infants start responding to sound?</h3>
A lot of infants often startle or "jump" when they hear loud noises. When a baby is 3 months, the infant often recognizes and calms to the voice of their parent's.
When the child is 6 months, the infants often turn their eyes or head toward a new sound and any kind of repeated sounds.
Learn more about Infants from
brainly.com/question/5320668
Answer:
Sister to two of the most famous figures of the 19th century–Harriet Beecher Stowe and Henry Ward Beecher–Catharine Esther Beecher achieved fame in her own right as an educator, reformer, and writer. The eldest child of the renowned Beecher clan, Catharine was born in East Hampton, New York, in 1800.
