在4次独立重复试验中,随机事件A恰好发生一次的概率不小于其恰好发生两次的概率,则事件A在一次试验中发生的概率p的取值范围是( )
A.[0.4,1)
B.(0,0.6]
C.(0,0.4]
D.[0.6,1)
0 96270 96278 96284 96288 96294 96296 96300 96306 96308 96314 96320 96324 96326 96330 96336 96338 96344 96348 96350 96354 96356 96360 96362 96364 96365 96366 96368 96369 96370 96372 96374 96378 96380 96384 96386 96390 96396 96398 96404 96408 96410 96414 96420 96426 96428 96434 96438 96440 96446 96450 96456 96464 266669
A.[0.4,1)
B.(0,0.6]
C.(0,0.4]
D.[0.6,1)