Twenty percentage of the staff at Korle Bu Teaching hospital have unlisted telephone numbers. 60Yo and 40% of this people are males and females respectively. You select 300 names randomly from Korle Bu phone book. How many Females can be expected to have unlisted phone numbers?

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

answer: 1, 3 and 5 are correct

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

35 is an outlier

step-by-step explanation: