Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar. In a survey conduc
1 answer:
Answer: The expected population that wants flexible working hours in ranging from 58% to 62 %.
Explanation:
Percentage of sample respondents agreed for flexible working hours = 60%
The margin of the error = ± 2%
The expected population that wants flexible working hours in ranging from:
lower range
upper range
that is 58% to 62 %.
The expected population that wants flexible working hours in ranging from 58% to 62 %.
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Answer:
The acceleration of the train is 5 m/s².
Explanation:
Given:
let the initial velocity of a train = 5 m/s and
final velocity of a train = 45 m/s
time taken = 8 s
To find:
acceleration: ?
Solution:
We define acceleration as change in velocity per unit time that is the difference between the final velocity and initial velocity divided by time.
On substituting the above values we get the required acceleration
Therefore,the acceleration of the train is 5 m/s².